diff --git a/yarn.lock b/yarn.lock
index 30a52e7..faceffd 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -689,6 +689,15 @@
   resolved "https://registry.yarnpkg.com/@nodelib/fs.stat/-/fs.stat-1.1.3.tgz#2b5a3ab3f918cca48a8c754c08168e3f03eba61b"
   integrity sha512-shAmDyaQC4H92APFoIaVDHCx5bStIocgvbwQyxPRrbUY20V1EYTbSDchWbuwlMG3V17cprZhA6+78JfB+3DTPw==
 
+"@shigma/stringify-object@^3.3.0":
+  version "3.3.0"
+  resolved "https://registry.yarnpkg.com/@shigma/stringify-object/-/stringify-object-3.3.0.tgz#c6611dcdf650024a9f6397580f821accd3021be3"
+  integrity sha512-tO5pn6RJp8m1ldYtqY3GEQA6+Nqp1cIZVrVx7iFVPx0YfhMqfplwrvyrQPP1cCwuyRoAyDr/BxVZYt+USm8LXQ==
+  dependencies:
+    get-own-enumerable-property-symbols "^3.0.0"
+    is-obj "^1.0.1"
+    is-regexp "^2.0.0"
+
 "@types/events@*":
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/@types/events/-/events-3.0.0.tgz#2862f3f58a9a7f7c3e78d79f130dd4d71c25c2a7"
@@ -903,10 +912,10 @@
   dependencies:
     lodash.throttle "^4.1.1"
 
-"@vuepress/plugin-back-to-top@^1.0.0":
-  version "1.0.3"
-  resolved "https://registry.yarnpkg.com/@vuepress/plugin-back-to-top/-/plugin-back-to-top-1.0.3.tgz#f10eb97a85781b044803ae96aceb5006cc6075b0"
-  integrity sha512-GTJKGnxep+2pMi22Uj4dm7kqxbifkRyGU7SrzWa7I26UpbuQ6M87EN6uCoH7CNTapv0O+kwrht7wci4BuPo5wg==
+"@vuepress/plugin-back-to-top@^1.3.0":
+  version "1.5.3"
+  resolved "https://registry.yarnpkg.com/@vuepress/plugin-back-to-top/-/plugin-back-to-top-1.5.3.tgz#bb33f86c6c6283159d260ba7feb5ee2d1e008c5d"
+  integrity sha512-ZrEhdYUIu8ywvTIDBztzPF7YO09bWrNX+HSI9BMvF+8XhDt4MG5XRuoVDq8WTN2YZMdFTVSRzWXxlGm9aZ+eGQ==
   dependencies:
     lodash.debounce "^4.0.8"
 
@@ -917,10 +926,10 @@
   dependencies:
     markdown-it-container "^2.0.0"
 
-"@vuepress/plugin-google-analytics@^1.0.0":
-  version "1.0.3"
-  resolved "https://registry.yarnpkg.com/@vuepress/plugin-google-analytics/-/plugin-google-analytics-1.0.3.tgz#2c36584d473d6d21b0880719afc83bd5b40e778b"
-  integrity sha512-mqFFQSJjQp5zscZJ0Ik+YDLV7sZSAO8w13CG8c5WsUCjy+0oWhqAw/NjpVrEK8Y/PdYPe4l/OE5jMUU5AqRRjg==
+"@vuepress/plugin-google-analytics@^1.3.0":
+  version "1.5.3"
+  resolved "https://registry.yarnpkg.com/@vuepress/plugin-google-analytics/-/plugin-google-analytics-1.5.3.tgz#61510b1619cfffdb173c95a8e6e411817829591c"
+  integrity sha512-wVcQb4luvK9C/apvGJZG+fvoGQRJQ4rc2fWbn6MxlTN8xTFH5RkQHXzHWVqvUYLBc2gMP67lRdgZephdYpoYNA==
 
 "@vuepress/plugin-last-updated@^1.0.0-alpha.44":
   version "1.0.0-alpha.44"
@@ -948,34 +957,35 @@
   resolved "https://registry.yarnpkg.com/@vuepress/plugin-search/-/plugin-search-1.0.0-alpha.44.tgz#c5ab7abe591ca025d57886a9ee817e4217504fd8"
   integrity sha512-quRTG2w3EHdmo1ZNB26qcVpH/SJU1aAsKobjm4AyESgRCBQwfYbyHilWzM77gr2p6jnjAOfeV+ZegEDrM67HKA==
 
-"@vuepress/shared-utils@^1.0.0":
-  version "1.0.3"
-  resolved "https://registry.yarnpkg.com/@vuepress/shared-utils/-/shared-utils-1.0.3.tgz#224d2fc10fcf26d871eae8dd93b810616731123f"
-  integrity sha512-E9kh+nk+E0X6GTONXK1OWeY7Yyl/bUkWltmdh89f7hcSn2MxuBmlph4JdtZKrTK2m+9EqzpVR+CYanGjTA/ZQA==
+"@vuepress/shared-utils@^1.0.0-alpha.44":
+  version "1.0.0-alpha.44"
+  resolved "https://registry.yarnpkg.com/@vuepress/shared-utils/-/shared-utils-1.0.0-alpha.44.tgz#916f2c3c7f121d490936464997d7e31200e558b8"
+  integrity sha512-2dQWfvoJr9JskbHxsvR7WIFi5bqjbl5Uhlo5z1sw2nG7DsVwVTGvavfelijU6oJtAWzmKXaolpMfivHPgzIjWQ==
   dependencies:
     chalk "^2.3.2"
     diacritics "^1.3.0"
     escape-html "^1.0.3"
-    fs-extra "^7.0.1"
-    globby "^9.2.0"
+    fs-extra "^5.0.0"
+    globby "^8.0.1"
     gray-matter "^4.0.1"
     hash-sum "^1.0.2"
-    semver "^6.0.0"
+    semver "^5.5.0"
     upath "^1.1.0"
 
-"@vuepress/shared-utils@^1.0.0-alpha.44":
-  version "1.0.0-alpha.44"
-  resolved "https://registry.yarnpkg.com/@vuepress/shared-utils/-/shared-utils-1.0.0-alpha.44.tgz#916f2c3c7f121d490936464997d7e31200e558b8"
-  integrity sha512-2dQWfvoJr9JskbHxsvR7WIFi5bqjbl5Uhlo5z1sw2nG7DsVwVTGvavfelijU6oJtAWzmKXaolpMfivHPgzIjWQ==
+"@vuepress/shared-utils@^1.2.0", "@vuepress/shared-utils@^1.3.0":
+  version "1.5.3"
+  resolved "https://registry.yarnpkg.com/@vuepress/shared-utils/-/shared-utils-1.5.3.tgz#071bb68c3ec0dfb5f3939c14d3a8795a03617ad4"
+  integrity sha512-/eTSADRZ0Iz1REnIkQ1ouoWY0ZH9ivH6IuGT19H/WBe8gru2EoK7jUqpXE8JHcGf6pxkK3qB4E/DNCO9Cyy4yg==
   dependencies:
     chalk "^2.3.2"
     diacritics "^1.3.0"
     escape-html "^1.0.3"
-    fs-extra "^5.0.0"
-    globby "^8.0.1"
+    fs-extra "^7.0.1"
+    globby "^9.2.0"
     gray-matter "^4.0.1"
     hash-sum "^1.0.2"
-    semver "^5.5.0"
+    semver "^6.0.0"
+    toml "^3.0.0"
     upath "^1.1.0"
 
 "@vuepress/theme-default@^1.0.0-alpha.44":
@@ -1160,6 +1170,14 @@ accepts@~1.3.4, accepts@~1.3.5:
     mime-types "~2.1.18"
     negotiator "0.6.1"
 
+accepts@~1.3.7:
+  version "1.3.7"
+  resolved "https://registry.yarnpkg.com/accepts/-/accepts-1.3.7.tgz#531bc726517a3b2b41f850021c6cc15eaab507cd"
+  integrity sha512-Il80Qs2WjYlJIBNzNkK6KYqlVMTbZLXgHx2oT0pU/fjRHyEp+PEfEPY0R3WCwAGVOtauxh1hOxNgIf5bv7dQpA==
+  dependencies:
+    mime-types "~2.1.24"
+    negotiator "0.6.2"
+
 acorn-dynamic-import@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/acorn-dynamic-import/-/acorn-dynamic-import-4.0.0.tgz#482210140582a36b83c3e342e1cfebcaa9240948"
@@ -1547,6 +1565,22 @@ body-parser@1.18.3:
     raw-body "2.3.3"
     type-is "~1.6.16"
 
+body-parser@1.19.0:
+  version "1.19.0"
+  resolved "https://registry.yarnpkg.com/body-parser/-/body-parser-1.19.0.tgz#96b2709e57c9c4e09a6fd66a8fd979844f69f08a"
+  integrity sha512-dhEPs72UPbDnAQJ9ZKMNTP6ptJaionhP5cBb541nXPlW60Jepo9RV/a4fX4XWW9CuFNK22krhrj1+rgzifNCsw==
+  dependencies:
+    bytes "3.1.0"
+    content-type "~1.0.4"
+    debug "2.6.9"
+    depd "~1.1.2"
+    http-errors "1.7.2"
+    iconv-lite "0.4.24"
+    on-finished "~2.3.0"
+    qs "6.7.0"
+    raw-body "2.4.0"
+    type-is "~1.6.17"
+
 bonjour@^3.5.0:
   version "3.5.0"
   resolved "https://registry.yarnpkg.com/bonjour/-/bonjour-3.5.0.tgz#8e890a183d8ee9a2393b3844c691a42bcf7bc9f5"
@@ -1711,6 +1745,11 @@ bytes@3.0.0:
   resolved "https://registry.yarnpkg.com/bytes/-/bytes-3.0.0.tgz#d32815404d689699f85a4ea4fa8755dd13a96048"
   integrity sha1-0ygVQE1olpn4Wk6k+odV3ROpYEg=
 
+bytes@3.1.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/bytes/-/bytes-3.1.0.tgz#f6cf7933a360e0588fa9fde85651cdc7f805d1f6"
+  integrity sha512-zauLjrfCG+xvoyaqLoV8bLVXXNGC4JqlxFCutSDWA6fJrTo2ZuvLYTqZ7aHBLZSMOopbzwv8f+wZcVzfVTI2Dg==
+
 cac@^6.3.9:
   version "6.4.2"
   resolved "https://registry.yarnpkg.com/cac/-/cac-6.4.2.tgz#6b2a2ab12619b778b3acc19f97e5298761d9c3de"
@@ -1924,9 +1963,9 @@ cli-cursor@^2.0.0:
     restore-cursor "^2.0.0"
 
 clipboard@^2.0.0:
-  version "2.0.4"
-  resolved "https://registry.yarnpkg.com/clipboard/-/clipboard-2.0.4.tgz#836dafd66cf0fea5d71ce5d5b0bf6e958009112d"
-  integrity sha512-Vw26VSLRpJfBofiVaFb/I8PVfdI1OxKcYShe6fm0sP/DtmiWQNCjhM/okTvdCo0G+lMMm1rMYbk4IK4x1X+kgQ==
+  version "2.0.6"
+  resolved "https://registry.yarnpkg.com/clipboard/-/clipboard-2.0.6.tgz#52921296eec0fdf77ead1749421b21c968647376"
+  integrity sha512-g5zbiixBRk/wyKakSwCKd7vQXDjFnAMGHoEyBogG/bw9kTD9GvdAvaoRR1ALcEzt3pVKxZR0pViekPMIS0QyGg==
   dependencies:
     good-listener "^1.2.2"
     select "^1.1.2"
@@ -2114,6 +2153,13 @@ content-disposition@0.5.2:
   resolved "https://registry.yarnpkg.com/content-disposition/-/content-disposition-0.5.2.tgz#0cf68bb9ddf5f2be7961c3a85178cb85dba78cb4"
   integrity sha1-DPaLud318r55YcOoUXjLhdunjLQ=
 
+content-disposition@0.5.3:
+  version "0.5.3"
+  resolved "https://registry.yarnpkg.com/content-disposition/-/content-disposition-0.5.3.tgz#e130caf7e7279087c5616c2007d0485698984fbd"
+  integrity sha512-ExO0774ikEObIAEV9kDo50o+79VCUdEB6n6lzKgGwupcVeRlhrj3qGAfwq8G6uBJjkqLrhT0qEYFcWng8z1z0g==
+  dependencies:
+    safe-buffer "5.1.2"
+
 content-type@~1.0.4:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/content-type/-/content-type-1.0.4.tgz#e138cc75e040c727b1966fe5e5f8c9aee256fe3b"
@@ -2136,6 +2182,11 @@ cookie@0.3.1:
   resolved "https://registry.yarnpkg.com/cookie/-/cookie-0.3.1.tgz#e7e0a1f9ef43b4c8ba925c5c5a96e806d16873bb"
   integrity sha1-5+Ch+e9DtMi6klxcWpboBtFoc7s=
 
+cookie@0.4.0:
+  version "0.4.0"
+  resolved "https://registry.yarnpkg.com/cookie/-/cookie-0.4.0.tgz#beb437e7022b3b6d49019d088665303ebe9c14ba"
+  integrity sha512-+Hp8fLp57wnUSt0tY0tHEXh4voZRDnoIrZPqlo3DPiI4y9lwg/jqx+1Om94/W6ZaPDOUbnjOt/99w66zk+l1Xg==
+
 copy-concurrently@^1.0.0:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/copy-concurrently/-/copy-concurrently-1.0.5.tgz#92297398cae34937fcafd6ec8139c18051f0b5e0"
@@ -2917,6 +2968,42 @@ express@^4.16.2:
     utils-merge "1.0.1"
     vary "~1.1.2"
 
+express@^4.16.4:
+  version "4.17.1"
+  resolved "https://registry.yarnpkg.com/express/-/express-4.17.1.tgz#4491fc38605cf51f8629d39c2b5d026f98a4c134"
+  integrity sha512-mHJ9O79RqluphRrcw2X/GTh3k9tVv8YcoyY4Kkh4WDMUYKRZUq0h1o0w2rrrxBqM7VoeUVqgb27xlEMXTnYt4g==
+  dependencies:
+    accepts "~1.3.7"
+    array-flatten "1.1.1"
+    body-parser "1.19.0"
+    content-disposition "0.5.3"
+    content-type "~1.0.4"
+    cookie "0.4.0"
+    cookie-signature "1.0.6"
+    debug "2.6.9"
+    depd "~1.1.2"
+    encodeurl "~1.0.2"
+    escape-html "~1.0.3"
+    etag "~1.8.1"
+    finalhandler "~1.1.2"
+    fresh "0.5.2"
+    merge-descriptors "1.0.1"
+    methods "~1.1.2"
+    on-finished "~2.3.0"
+    parseurl "~1.3.3"
+    path-to-regexp "0.1.7"
+    proxy-addr "~2.0.5"
+    qs "6.7.0"
+    range-parser "~1.2.1"
+    safe-buffer "5.1.2"
+    send "0.17.1"
+    serve-static "1.14.1"
+    setprototypeof "1.1.1"
+    statuses "~1.5.0"
+    type-is "~1.6.18"
+    utils-merge "1.0.1"
+    vary "~1.1.2"
+
 extend-shallow@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/extend-shallow/-/extend-shallow-2.0.1.tgz#51af7d614ad9a9f610ea1bafbb989d6b1c56890f"
@@ -3062,6 +3149,19 @@ finalhandler@1.1.1:
     statuses "~1.4.0"
     unpipe "~1.0.0"
 
+finalhandler@~1.1.2:
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/finalhandler/-/finalhandler-1.1.2.tgz#b7e7d000ffd11938d0fdb053506f6ebabe9f587d"
+  integrity sha512-aAWcW57uxVNrQZqFXjITpW3sIUQmHGG3qSb9mUah9MgMC4NeWhNOlNjXEYq3HjRAvL6arUviZGGJsBg6z0zsWA==
+  dependencies:
+    debug "2.6.9"
+    encodeurl "~1.0.2"
+    escape-html "~1.0.3"
+    on-finished "~2.3.0"
+    parseurl "~1.3.3"
+    statuses "~1.5.0"
+    unpipe "~1.0.0"
+
 find-cache-dir@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/find-cache-dir/-/find-cache-dir-1.0.0.tgz#9288e3e9e3cc3748717d39eade17cf71fc30ee6f"
@@ -3249,6 +3349,11 @@ get-caller-file@^1.0.1:
   resolved "https://registry.yarnpkg.com/get-caller-file/-/get-caller-file-1.0.3.tgz#f978fa4c90d1dfe7ff2d6beda2a515e713bdcf4a"
   integrity sha512-3t6rVToeoZfYSGd8YoLFR2DJkiQrIiUrGcjvFX2mDw3bn6k2OtwHN0TNCLbBO+w8qTvimhDkv+LSscbJY1vE6w==
 
+get-own-enumerable-property-symbols@^3.0.0:
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/get-own-enumerable-property-symbols/-/get-own-enumerable-property-symbols-3.0.2.tgz#b5fde77f22cbe35f390b4e089922c50bce6ef664"
+  integrity sha512-I0UBV/XOz1XkIJHEUDMZAbzCThU/H8DxmSfmdGcKPnVhu2VfFqr34jr9777IyaTYvxjedWhqVIilEDsCdP5G6g==
+
 get-stream@^4.0.0:
   version "4.1.0"
   resolved "https://registry.yarnpkg.com/get-stream/-/get-stream-4.1.0.tgz#c1b255575f3dc21d59bfc79cd3d2b46b1c3a54b5"
@@ -3586,6 +3691,28 @@ http-errors@1.6.3, http-errors@~1.6.2, http-errors@~1.6.3:
     setprototypeof "1.1.0"
     statuses ">= 1.4.0 < 2"
 
+http-errors@1.7.2:
+  version "1.7.2"
+  resolved "https://registry.yarnpkg.com/http-errors/-/http-errors-1.7.2.tgz#4f5029cf13239f31036e5b2e55292bcfbcc85c8f"
+  integrity sha512-uUQBt3H/cSIVfch6i1EuPNy/YsRSOUBXTVfZ+yR7Zjez3qjBz6i9+i4zjNaoqcoFVI4lQJ5plg63TvGfRSDCRg==
+  dependencies:
+    depd "~1.1.2"
+    inherits "2.0.3"
+    setprototypeof "1.1.1"
+    statuses ">= 1.5.0 < 2"
+    toidentifier "1.0.0"
+
+http-errors@~1.7.2:
+  version "1.7.3"
+  resolved "https://registry.yarnpkg.com/http-errors/-/http-errors-1.7.3.tgz#6c619e4f9c60308c38519498c14fbb10aacebb06"
+  integrity sha512-ZTTX0MWrsQ2ZAhA1cejAwDLycFsd7I7nVtnkT3Ol0aqodaKW+0CTZDQ1uBv5whptCnc8e8HeRRJxRs0kmm/Qfw==
+  dependencies:
+    depd "~1.1.2"
+    inherits "2.0.4"
+    setprototypeof "1.1.1"
+    statuses ">= 1.5.0 < 2"
+    toidentifier "1.0.0"
+
 http-parser-js@>=0.4.0:
   version "0.5.0"
   resolved "https://registry.yarnpkg.com/http-parser-js/-/http-parser-js-0.5.0.tgz#d65edbede84349d0dc30320815a15d39cc3cbbd8"
@@ -3631,7 +3758,7 @@ iconv-lite@0.4.23:
   dependencies:
     safer-buffer ">= 2.1.2 < 3"
 
-iconv-lite@^0.4.4:
+iconv-lite@0.4.24, iconv-lite@^0.4.4:
   version "0.4.24"
   resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.4.24.tgz#2022b4b25fbddc21d2f524974a474aafe733908b"
   integrity sha512-v3MXnZAcvnywkTUEZomIActle7RXXeedOR31wwl7VlyoXO4Qi9arvSenNQWne1TcRwhCL1HwLI21bEqdpj8/rA==
@@ -3737,6 +3864,11 @@ inherits@2.0.1:
   resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.1.tgz#b17d08d326b4423e568eff719f91b0b1cbdf69f1"
   integrity sha1-sX0I0ya0Qj5Wjv9xn5GwscvfafE=
 
+inherits@2.0.4:
+  version "2.0.4"
+  resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.4.tgz#0fa2c64f932917c3433a0ded55363aae37416b7c"
+  integrity sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ==
+
 ini@~1.3.0:
   version "1.3.5"
   resolved "https://registry.yarnpkg.com/ini/-/ini-1.3.5.tgz#eee25f56db1c9ec6085e0c22778083f596abf927"
@@ -3777,6 +3909,11 @@ ipaddr.js@1.8.0:
   resolved "https://registry.yarnpkg.com/ipaddr.js/-/ipaddr.js-1.8.0.tgz#eaa33d6ddd7ace8f7f6fe0c9ca0440e706738b1e"
   integrity sha1-6qM9bd16zo9/b+DJygRA5wZzix4=
 
+ipaddr.js@1.9.1:
+  version "1.9.1"
+  resolved "https://registry.yarnpkg.com/ipaddr.js/-/ipaddr.js-1.9.1.tgz#bff38543eeb8984825079ff3a2a8e6cbd46781b3"
+  integrity sha512-0KI/607xoxSToH7GjN1FfSbLoU0+btTicjsQSWQlh/hZykN8KpmMf7uYwPW3R+akZ6R/w18ZlXSHBYXiYUPO3g==
+
 ipaddr.js@^1.9.0:
   version "1.9.0"
   resolved "https://registry.yarnpkg.com/ipaddr.js/-/ipaddr.js-1.9.0.tgz#37df74e430a0e47550fe54a2defe30d8acd95f65"
@@ -3927,6 +4064,11 @@ is-number@^3.0.0:
   dependencies:
     kind-of "^3.0.2"
 
+is-obj@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/is-obj/-/is-obj-1.0.1.tgz#3e4729ac1f5fde025cd7d83a896dab9f4f67db0f"
+  integrity sha1-PkcprB9f3gJc19g6iW2rn09n2w8=
+
 is-path-cwd@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/is-path-cwd/-/is-path-cwd-1.0.0.tgz#d225ec23132e89edd38fda767472e62e65f1106d"
@@ -3965,6 +4107,11 @@ is-regex@^1.0.4:
   dependencies:
     has "^1.0.1"
 
+is-regexp@^2.0.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/is-regexp/-/is-regexp-2.1.0.tgz#cd734a56864e23b956bf4e7c66c396a4c0b22c2d"
+  integrity sha512-OZ4IlER3zmRIoB9AqNhEggVxqIH4ofDns5nRrPS6yQxXE1TPCUpFznBfRQmQa8uC+pXqjMnukiJBxCisIxiLGA==
+
 is-stream@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/is-stream/-/is-stream-1.1.0.tgz#12d4a3dd4e68e0b79ceb8dbc84173ae80d91ca44"
@@ -4381,6 +4528,11 @@ markdown-it-anchor@^5.0.2:
   resolved "https://registry.yarnpkg.com/markdown-it-anchor/-/markdown-it-anchor-5.0.2.tgz#cdd917a05b7bf92fb736a6dae3385c6d0d0fa552"
   integrity sha512-AFM/woBI8QDJMS/9+MmsBMT5/AR+ImfOsunQZTZhzcTmna3rIzAzbOh5E0l6mlFM/i9666BpUtkqQ9bS7WApCg==
 
+markdown-it-center-text@^1.0.4:
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/markdown-it-center-text/-/markdown-it-center-text-1.0.4.tgz#4e7f907b6539b62a6200fead50aebed587734b3c"
+  integrity sha512-7AA0gek4FYJ6gWB2kdGNx06k3GrlO97nEMY7uovQ70/6MtfqPznrgnKoWO3V4p36m3RT5GeQIFXqBH9Wr4iL/g==
+
 markdown-it-chain@^1.3.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/markdown-it-chain/-/markdown-it-chain-1.3.0.tgz#ccf6fe86c10266bafb4e547380dfd7f277cc17bc"
@@ -4504,6 +4656,11 @@ miller-rabin@^4.0.0:
     bn.js "^4.0.0"
     brorand "^1.0.1"
 
+mime-db@1.44.0:
+  version "1.44.0"
+  resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.44.0.tgz#fa11c5eb0aca1334b4233cb4d52f10c5a6272f92"
+  integrity sha512-/NOTfLrsPBVeH7YtFPgsVWveuL+4SjjYxaQ1xtM1KMFj7HdxlBlxeyNLzhyJVx7r4rZGJAZ/6lkKCitSc/Nmpg==
+
 "mime-db@>= 1.38.0 < 2", mime-db@~1.38.0:
   version "1.38.0"
   resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.38.0.tgz#1a2aab16da9eb167b49c6e4df2d9c68d63d8e2ad"
@@ -4516,11 +4673,23 @@ mime-types@^2.1.12, mime-types@~2.1.17, mime-types@~2.1.18, mime-types@~2.1.19:
   dependencies:
     mime-db "~1.38.0"
 
+mime-types@~2.1.24:
+  version "2.1.27"
+  resolved "https://registry.yarnpkg.com/mime-types/-/mime-types-2.1.27.tgz#47949f98e279ea53119f5722e0f34e529bec009f"
+  integrity sha512-JIhqnCasI9yD+SsmkquHBxTSEuZdQX5BuQnS2Vc7puQQQ+8yiP5AY5uWhpdv4YL4VM5c6iliiYWPgJ/nJQLp7w==
+  dependencies:
+    mime-db "1.44.0"
+
 mime@1.4.1:
   version "1.4.1"
   resolved "https://registry.yarnpkg.com/mime/-/mime-1.4.1.tgz#121f9ebc49e3766f311a76e1fa1c8003c4b03aa6"
   integrity sha512-KI1+qOZu5DcW6wayYHSzR/tXKCDC5Om4s1z2QJjDULzLcmf3DvzS7oluY4HCTrc+9FiKmWUgeNLg7W3uIQvxtQ==
 
+mime@1.6.0:
+  version "1.6.0"
+  resolved "https://registry.yarnpkg.com/mime/-/mime-1.6.0.tgz#32cd9e5c64553bd58d19a568af452acff04981b1"
+  integrity sha512-x0Vn8spI+wuJ1O6S7gnbaQg8Pxh4NNHb7KSINmEWKiPE4RKOplvijn+NkmYmmRgP68mc70j2EbeTFRsrswaQeg==
+
 mime@^2.0.3, mime@^2.3.1:
   version "2.4.0"
   resolved "https://registry.yarnpkg.com/mime/-/mime-2.4.0.tgz#e051fd881358585f3279df333fe694da0bcffdd6"
@@ -4658,7 +4827,7 @@ ms@2.0.0:
   resolved "https://registry.yarnpkg.com/ms/-/ms-2.0.0.tgz#5608aeadfc00be6c2901df5f9861788de0d597c8"
   integrity sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=
 
-ms@^2.1.1:
+ms@2.1.1, ms@^2.1.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/ms/-/ms-2.1.1.tgz#30a5864eb3ebb0a66f2ebe6d727af06a09d86e0a"
   integrity sha512-tgp+dl5cGk28utYktBsrFqA7HKgrhgPsg6Z/EfhWI4gl1Hwq8B/GmY/0oXZ6nF8hDVesS/FpnYaD/kOWhYQvyg==
@@ -4712,6 +4881,11 @@ negotiator@0.6.1:
   resolved "https://registry.yarnpkg.com/negotiator/-/negotiator-0.6.1.tgz#2b327184e8992101177b28563fb5e7102acd0ca9"
   integrity sha1-KzJxhOiZIQEXeyhWP7XnECrNDKk=
 
+negotiator@0.6.2:
+  version "0.6.2"
+  resolved "https://registry.yarnpkg.com/negotiator/-/negotiator-0.6.2.tgz#feacf7ccf525a77ae9634436a64883ffeca346fb"
+  integrity sha512-hZXc7K2e+PgeI1eDBe/10Ard4ekbfrrqG8Ep+8Jmf4JID2bNg7NvCPOZN+kfF574pFQI7mum2AUqDidoKqcTOw==
+
 neo-async@^2.5.0:
   version "2.6.0"
   resolved "https://registry.yarnpkg.com/neo-async/-/neo-async-2.6.0.tgz#b9d15e4d71c6762908654b5183ed38b753340835"
@@ -4979,6 +5153,13 @@ opn@^5.1.0:
   dependencies:
     is-wsl "^1.1.0"
 
+opn@^5.4.0:
+  version "5.5.0"
+  resolved "https://registry.yarnpkg.com/opn/-/opn-5.5.0.tgz#fc7164fab56d235904c51c3b27da6758ca3b9bfc"
+  integrity sha512-PqHpggC9bLV0VeWcdKhkpxY+3JTzetLSqTCWL/z/tFIbI6G8JCjondXklT1JinczLz2Xib62sSp0T/gKT4KksA==
+  dependencies:
+    is-wsl "^1.1.0"
+
 optimize-css-assets-webpack-plugin@^4.0.0:
   version "4.0.3"
   resolved "https://registry.yarnpkg.com/optimize-css-assets-webpack-plugin/-/optimize-css-assets-webpack-plugin-4.0.3.tgz#4f714e276b279700892c4a6202b7e22812d6f683"
@@ -5130,6 +5311,11 @@ parseurl@~1.3.2:
   resolved "https://registry.yarnpkg.com/parseurl/-/parseurl-1.3.2.tgz#fc289d4ed8993119460c156253262cdc8de65bf3"
   integrity sha1-/CidTtiZMRlGDBViUyYs3I3mW/M=
 
+parseurl@~1.3.3:
+  version "1.3.3"
+  resolved "https://registry.yarnpkg.com/parseurl/-/parseurl-1.3.3.tgz#9da19e7bee8d12dff0513ed5b76957793bc2e8d4"
+  integrity sha512-CiyeOxFT/JZyN5m0z9PfXw4SCBJ6Sygz1Dpl0wqjlhDEGGBP1GnsUVEL0p63hoG1fcj3fHynXi9NYO4nWOL+qQ==
+
 pascalcase@^0.1.1:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/pascalcase/-/pascalcase-0.1.1.tgz#b363e55e8006ca6fe21784d2db22bd15d7917f14"
@@ -5592,9 +5778,9 @@ pretty-time@^1.1.0:
   integrity sha512-28iF6xPQrP8Oa6uxE6a1biz+lWeTOAPKggvjB8HAs6nVMKZwf5bG++632Dx614hIWgUPkgivRfG+a8uAXGTIbA==
 
 prismjs@^1.13.0:
-  version "1.15.0"
-  resolved "https://registry.yarnpkg.com/prismjs/-/prismjs-1.15.0.tgz#8801d332e472091ba8def94976c8877ad60398d9"
-  integrity sha512-Lf2JrFYx8FanHrjoV5oL8YHCclLQgbJcVZR+gikGGMqz6ub5QVWDTM6YIwm3BuPxM/LOV+rKns3LssXNLIf+DA==
+  version "1.21.0"
+  resolved "https://registry.yarnpkg.com/prismjs/-/prismjs-1.21.0.tgz#36c086ec36b45319ec4218ee164c110f9fc015a3"
+  integrity sha512-uGdSIu1nk3kej2iZsLyDoJ7e9bnPzIgY0naW/HdknGj61zScaprVEVGHrPoXqI+M9sP0NDnTK2jpkvmldpuqDw==
   optionalDependencies:
     clipboard "^2.0.0"
 
@@ -5631,6 +5817,14 @@ proxy-addr@~2.0.4:
     forwarded "~0.1.2"
     ipaddr.js "1.8.0"
 
+proxy-addr@~2.0.5:
+  version "2.0.6"
+  resolved "https://registry.yarnpkg.com/proxy-addr/-/proxy-addr-2.0.6.tgz#fdc2336505447d3f2f2c638ed272caf614bbb2bf"
+  integrity sha512-dh/frvCBVmSsDYzw6n926jv974gddhkFPfiN8hPOi30Wax25QZyZEGveluCgliBnqmuM+UJmBErbAUFIoDbjOw==
+  dependencies:
+    forwarded "~0.1.2"
+    ipaddr.js "1.9.1"
+
 prr@~1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/prr/-/prr-1.0.1.tgz#d3fc114ba06995a45ec6893f484ceb1d78f5f476"
@@ -5708,6 +5902,11 @@ qs@6.5.2, qs@~6.5.2:
   resolved "https://registry.yarnpkg.com/qs/-/qs-6.5.2.tgz#cb3ae806e8740444584ef154ce8ee98d403f3e36"
   integrity sha512-N5ZAX4/LxJmF+7wN74pUD6qAh9/wnvdQcjq9TZjevvXzSUo7bfmw91saqMjzGS2xq91/odN2dW/WOl7qQHNDGA==
 
+qs@6.7.0:
+  version "6.7.0"
+  resolved "https://registry.yarnpkg.com/qs/-/qs-6.7.0.tgz#41dc1a015e3d581f1621776be31afb2876a9b1bc"
+  integrity sha512-VCdBRNFTX1fyE7Nb6FYoURo/SPe62QCaAyzJvUjwRaIsc+NePBEniHlvxFmmX56+HZphIGtV0XeCirBtpDrTyQ==
+
 qs@^6.6.0:
   version "6.8.0"
   resolved "https://registry.yarnpkg.com/qs/-/qs-6.8.0.tgz#87b763f0d37ca54200334cd57bb2ef8f68a1d081"
@@ -5756,6 +5955,11 @@ range-parser@^1.0.3, range-parser@~1.2.0:
   resolved "https://registry.yarnpkg.com/range-parser/-/range-parser-1.2.0.tgz#f49be6b487894ddc40dcc94a322f611092e00d5e"
   integrity sha1-9JvmtIeJTdxA3MlKMi9hEJLgDV4=
 
+range-parser@~1.2.1:
+  version "1.2.1"
+  resolved "https://registry.yarnpkg.com/range-parser/-/range-parser-1.2.1.tgz#3cf37023d199e1c24d1a55b84800c2f3e6468031"
+  integrity sha512-Hrgsx+orqoygnmhFbKaHE6c296J+HTAQXoxEF6gNupROmmGJRoyzfG3ccAveqCBrwr/2yxQ5BVd/GTl5agOwSg==
+
 raw-body@2.3.3:
   version "2.3.3"
   resolved "https://registry.yarnpkg.com/raw-body/-/raw-body-2.3.3.tgz#1b324ece6b5706e153855bc1148c65bb7f6ea0c3"
@@ -5766,6 +5970,16 @@ raw-body@2.3.3:
     iconv-lite "0.4.23"
     unpipe "1.0.0"
 
+raw-body@2.4.0:
+  version "2.4.0"
+  resolved "https://registry.yarnpkg.com/raw-body/-/raw-body-2.4.0.tgz#a1ce6fb9c9bc356ca52e89256ab59059e13d0332"
+  integrity sha512-4Oz8DUIwdvoa5qMJelxipzi/iJIi40O5cGV1wNYp5hvZP8ZN0T+jiNkL0QepXs+EsQ9XJ8ipEDoiH70ySUJP3Q==
+  dependencies:
+    bytes "3.1.0"
+    http-errors "1.7.2"
+    iconv-lite "0.4.24"
+    unpipe "1.0.0"
+
 rc@^1.2.7:
   version "1.2.8"
   resolved "https://registry.yarnpkg.com/rc/-/rc-1.2.8.tgz#cd924bf5200a075b83c188cd6b9e211b7fc0d3ed"
@@ -6146,6 +6360,25 @@ send@0.16.2:
     range-parser "~1.2.0"
     statuses "~1.4.0"
 
+send@0.17.1:
+  version "0.17.1"
+  resolved "https://registry.yarnpkg.com/send/-/send-0.17.1.tgz#c1d8b059f7900f7466dd4938bdc44e11ddb376c8"
+  integrity sha512-BsVKsiGcQMFwT8UxypobUKyv7irCNRHk1T0G680vk88yf6LBByGcZJOTJCrTP2xVN6yI+XjPJcNuE3V4fT9sAg==
+  dependencies:
+    debug "2.6.9"
+    depd "~1.1.2"
+    destroy "~1.0.4"
+    encodeurl "~1.0.2"
+    escape-html "~1.0.3"
+    etag "~1.8.1"
+    fresh "0.5.2"
+    http-errors "~1.7.2"
+    mime "1.6.0"
+    ms "2.1.1"
+    on-finished "~2.3.0"
+    range-parser "~1.2.1"
+    statuses "~1.5.0"
+
 serialize-javascript@^1.3.0, serialize-javascript@^1.4.0:
   version "1.6.1"
   resolved "https://registry.yarnpkg.com/serialize-javascript/-/serialize-javascript-1.6.1.tgz#4d1f697ec49429a847ca6f442a2a755126c4d879"
@@ -6174,6 +6407,16 @@ serve-static@1.13.2:
     parseurl "~1.3.2"
     send "0.16.2"
 
+serve-static@1.14.1:
+  version "1.14.1"
+  resolved "https://registry.yarnpkg.com/serve-static/-/serve-static-1.14.1.tgz#666e636dc4f010f7ef29970a88a674320898b2f9"
+  integrity sha512-JMrvUwE54emCYWlTI+hGrGv5I8dEwmco/00EvkzIIsR7MqrHonbD9pO2MOfFnpFntl7ecpZs+3mW+XbQZu9QCg==
+  dependencies:
+    encodeurl "~1.0.2"
+    escape-html "~1.0.3"
+    parseurl "~1.3.3"
+    send "0.17.1"
+
 set-blocking@^2.0.0, set-blocking@~2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/set-blocking/-/set-blocking-2.0.0.tgz#045f9782d011ae9a6803ddd382b24392b3d890f7"
@@ -6209,6 +6452,11 @@ setprototypeof@1.1.0:
   resolved "https://registry.yarnpkg.com/setprototypeof/-/setprototypeof-1.1.0.tgz#d0bd85536887b6fe7c0d818cb962d9d91c54e656"
   integrity sha512-BvE/TwpZX4FXExxOxZyRGQQv651MSwmWKZGqvmPcRIjDqWub67kTKuIMx43cZZrS/cBBzwBcNDWoFxt2XEFIpQ==
 
+setprototypeof@1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/setprototypeof/-/setprototypeof-1.1.1.tgz#7e95acb24aa92f5885e0abef5ba131330d4ae683"
+  integrity sha512-JvdAWfbXeIGaZ9cILp38HntZSFSo3mWg6xGcJJsd+d4aRMOqauag1C63dJfDw7OaMYwEbHMOxEZ1lqVRYP2OAw==
+
 sha.js@^2.4.0, sha.js@^2.4.8:
   version "2.4.11"
   resolved "https://registry.yarnpkg.com/sha.js/-/sha.js-2.4.11.tgz#37a5cf0b81ecbc6943de109ba2960d1b26584ae7"
@@ -6251,7 +6499,7 @@ slice-ansi@1.0.0:
   dependencies:
     is-fullwidth-code-point "^2.0.0"
 
-smoothscroll-polyfill@^0.4.3:
+smoothscroll-polyfill@^0.4.4:
   version "0.4.4"
   resolved "https://registry.yarnpkg.com/smoothscroll-polyfill/-/smoothscroll-polyfill-0.4.4.tgz#3a259131dc6930e6ca80003e1cb03b603b69abf8"
   integrity sha512-TK5ZA9U5RqCwMpfoMq/l1mrH0JAR7y7KRvOBx0n2869aLxch+gT9GhN3yUfjiw+d/DiF1mKo14+hd62JyMmoBg==
@@ -6441,7 +6689,7 @@ static-extend@^0.1.1:
     define-property "^0.2.5"
     object-copy "^0.1.0"
 
-"statuses@>= 1.4.0 < 2":
+"statuses@>= 1.4.0 < 2", "statuses@>= 1.5.0 < 2", statuses@~1.5.0:
   version "1.5.0"
   resolved "https://registry.yarnpkg.com/statuses/-/statuses-1.5.0.tgz#161c7dac177659fd9811f43771fa99381478628c"
   integrity sha1-Fhx9rBd2Wf2YEfQ3cfqZOBR4Yow=
@@ -6743,11 +6991,21 @@ to-regex@^3.0.1, to-regex@^3.0.2:
     regex-not "^1.0.2"
     safe-regex "^1.1.0"
 
+toidentifier@1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/toidentifier/-/toidentifier-1.0.0.tgz#7e1be3470f1e77948bc43d94a3c8f4d7752ba553"
+  integrity sha512-yaOH/Pk/VEhBWWTlhI+qXxDFXlejDGcQipMlyxda9nthulaxLZUNcUqFxokp0vcYnvteJln5FNQDRrxj3YcbVw==
+
 toml@^2.3.3:
   version "2.3.6"
   resolved "https://registry.yarnpkg.com/toml/-/toml-2.3.6.tgz#25b0866483a9722474895559088b436fd11f861b"
   integrity sha512-gVweAectJU3ebq//Ferr2JUY4WKSDe5N+z0FvjDncLGyHmIDoxgY/2Ie4qfEIDm4IS7OA6Rmdm7pdEEdMcV/xQ==
 
+toml@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/toml/-/toml-3.0.0.tgz#342160f1af1904ec9d204d03a5d61222d762c5ee"
+  integrity sha512-y/mWCZinnvxjTKYhJ+pYxwD0mRLVvOtdS2Awbgxln6iEnt4rk0yBxeSBHkGJcPucRiG0e55mwWp+g/05rsrd6w==
+
 toposort@^1.0.0:
   version "1.0.7"
   resolved "https://registry.yarnpkg.com/toposort/-/toposort-1.0.7.tgz#2e68442d9f64ec720b8cc89e6443ac6caa950029"
@@ -6796,6 +7054,14 @@ type-is@~1.6.16:
     media-typer "0.3.0"
     mime-types "~2.1.18"
 
+type-is@~1.6.17, type-is@~1.6.18:
+  version "1.6.18"
+  resolved "https://registry.yarnpkg.com/type-is/-/type-is-1.6.18.tgz#4e552cd05df09467dcbc4ef739de89f2cf37c131"
+  integrity sha512-TkRKr9sUTxEH8MdfuCSP7VizJyzRNMjj2J2do2Jr3Kym598JVdEksuzPQCnlFPW4ky9Q+iA+ma9BGm06XQBy8g==
+  dependencies:
+    media-typer "0.3.0"
+    mime-types "~2.1.24"
+
 typedarray@^0.0.6:
   version "0.0.6"
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
@@ -7116,60 +7382,87 @@ vuepress-html-webpack-plugin@^3.2.0:
     toposort "^1.0.0"
     util.promisify "1.0.0"
 
-vuepress-plugin-container@^1.1.1:
-  version "1.1.2"
-  resolved "https://registry.yarnpkg.com/vuepress-plugin-container/-/vuepress-plugin-container-1.1.2.tgz#3bcf10d335a657c7eb9938b1499d6a7c37625456"
-  integrity sha512-6gFANhB0UuCghHi6KpXZN3lNLg5yz8FWF/HD7Sd7VqndtecjWl29mSAN4cdUcK9zJMMB9xDpFKyi0zt+bo4DJg==
+vuepress-plugin-container@^2.1.2:
+  version "2.1.4"
+  resolved "https://registry.yarnpkg.com/vuepress-plugin-container/-/vuepress-plugin-container-2.1.4.tgz#bd586587ffb303f847e4a6a2e2568171f311493b"
+  integrity sha512-l+EkeL+rC6DJch1wAZUFIkNDaz2TNOg4NQTHa3yMAsYkC+QaSRubGdN6YwOSmfjxVmM9s9D3gwBWw0O7OBhqRg==
   dependencies:
     markdown-it-container "^2.0.0"
 
-vuepress-plugin-nprogress@^1.1.0:
-  version "1.1.1"
-  resolved "https://registry.yarnpkg.com/vuepress-plugin-nprogress/-/vuepress-plugin-nprogress-1.1.1.tgz#ec4ec35ae09256c552fa10e671d7416324bd53b0"
-  integrity sha512-rFXyqMBj0Pv9u2DYaYDFFvbjBBmdq7cW/qyX90S9v688NWFa3eahKg+RyzapsakSA3DQ54FnbcU+LJiB8cfSgA==
+vuepress-plugin-dehydrate@1.1.4:
+  version "1.1.4"
+  resolved "https://registry.yarnpkg.com/vuepress-plugin-dehydrate/-/vuepress-plugin-dehydrate-1.1.4.tgz#4447d95ed78e370ad68f480f33f8ec59e37423c6"
+  integrity sha512-WgLftm5vXJiY0PpBTtJa0qJOveZAxkRXq4uarT5UXVmC1XOABLK9wgFcnNPsluMpvxMJ33gu+ipqdLiedA9PhA==
+  dependencies:
+    "@vuepress/shared-utils" "^1.2.0"
+
+vuepress-plugin-nprogress@^1.1.6:
+  version "1.1.7"
+  resolved "https://registry.yarnpkg.com/vuepress-plugin-nprogress/-/vuepress-plugin-nprogress-1.1.7.tgz#53c5d7606e121c9c29f93b76e58bd6b3f6ac2a28"
+  integrity sha512-QbmCf50r5klCV8AxrN0NTXwORu0UlL+1bRZurPBfut98BvcgjyWqHM29UH1QggtxJFKkM1N4TFAfXQQg4qAQbg==
   dependencies:
     nprogress "^0.2.0"
 
-vuepress-plugin-smooth-scroll@^0.0.3:
-  version "0.0.3"
-  resolved "https://registry.yarnpkg.com/vuepress-plugin-smooth-scroll/-/vuepress-plugin-smooth-scroll-0.0.3.tgz#6eff2d4c186cca917cc9f7df2b0af7de7c8c6438"
-  integrity sha512-qsQkDftLVFLe8BiviIHaLV0Ea38YLZKKonDGsNQy1IE0wllFpFIEldWD8frWZtDFdx6b/O3KDMgVQ0qp5NjJCg==
+vuepress-plugin-redirect@^1.2.3:
+  version "1.2.4"
+  resolved "https://registry.yarnpkg.com/vuepress-plugin-redirect/-/vuepress-plugin-redirect-1.2.4.tgz#e8f7ce578f8a66d9389ce4705d901bf847524ee6"
+  integrity sha512-oLFR+Hl4H3vhr/NzKieSu8vkgCr26WwfWZkrfXs0AMIfWNhDpWir8I325f+l4bLty9tvq4Lmvrqt1nNdhzl70g==
   dependencies:
-    smoothscroll-polyfill "^0.4.3"
+    "@shigma/stringify-object" "^3.3.0"
+    vuepress-plugin-dehydrate "1.1.4"
 
-vuepress-plugin-table-of-contents@^1.0.2:
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/vuepress-plugin-table-of-contents/-/vuepress-plugin-table-of-contents-1.0.2.tgz#0ab6b7440a388cc3921d788d41c12c30deae1f74"
-  integrity sha512-RQXm8pmwtcRuTJjsvZg9iVjpcQxGXNtMw/8gicUOUB6rmKJihLvocRjIxdbNyiNUFlUqr7sRttzBFypGL7Uicw==
+vuepress-plugin-serve@^2.0.0:
+  version "2.0.3"
+  resolved "https://registry.yarnpkg.com/vuepress-plugin-serve/-/vuepress-plugin-serve-2.0.3.tgz#ca6497c5a3ef196c33cfa59a72a58227b9b504e4"
+  integrity sha512-SCacOcUbStcPp4f8QGKBoRj2N/JliKhF10ZBVJV7jv1J5gGQx+3kvjIkq5rLkE6RD+FkkmyLNwNtwGKWD0hd5w==
+  dependencies:
+    chalk "^2.4.2"
+    express "^4.16.4"
+    opn "^5.4.0"
 
-vuepress-plugin-zooming@^1.0.0:
-  version "1.1.2"
-  resolved "https://registry.yarnpkg.com/vuepress-plugin-zooming/-/vuepress-plugin-zooming-1.1.2.tgz#1751f043221500132913904c3bcd3aef6830b116"
-  integrity sha512-z9GvOKlU2CkiW55R2v3F1b+WvOIFeyRS31uN9PLHb4eDfXteOQtKMsWP+Le7lMz0KP9R1zy+8kt/3C35rDfDYg==
+vuepress-plugin-smooth-scroll@^0.0.9:
+  version "0.0.9"
+  resolved "https://registry.yarnpkg.com/vuepress-plugin-smooth-scroll/-/vuepress-plugin-smooth-scroll-0.0.9.tgz#6c5d01db60def3d7b976b53404e56b97da9e8f39"
+  integrity sha512-UXX+HLZO1NKVwyiOJlj0smh8F9dKnwybjEi7w/Mj9EYLhKrNYr5uXs+N+OTt8VwKCn3f0vZ1XAwFIjsPlD7GJA==
+  dependencies:
+    smoothscroll-polyfill "^0.4.4"
+
+vuepress-plugin-table-of-contents@^1.1.5:
+  version "1.1.6"
+  resolved "https://registry.yarnpkg.com/vuepress-plugin-table-of-contents/-/vuepress-plugin-table-of-contents-1.1.6.tgz#d0d4cf29720c85b9961f4bfbae4df0fd70b0ea71"
+  integrity sha512-rz9+89zdl+ihyI914NnYkkxMr39P/ZG0IFoSG4RCL8NzubF+mX5pZK6tUywCFZHPsCMFiI8dkzDCk3MpHzQACQ==
+
+vuepress-plugin-zooming@^1.1.7:
+  version "1.1.7"
+  resolved "https://registry.yarnpkg.com/vuepress-plugin-zooming/-/vuepress-plugin-zooming-1.1.7.tgz#837440f607f8a1782376ac8d20918842ea373f30"
+  integrity sha512-4n65OpjEJh9epJYygaHpni+YDLDZlEmHPVzTEkXz4JilBarWG4xF8g8vv4k/RnSf9W3TvrI/61KCQf2JNKI1HA==
   dependencies:
     zooming "^2.1.1"
 
-vuepress-theme-meteorlxy@^1.0.0-alpha.25:
-  version "1.3.0"
-  resolved "https://registry.yarnpkg.com/vuepress-theme-meteorlxy/-/vuepress-theme-meteorlxy-1.3.0.tgz#7485330025e4ce3d4481a7ff56fc3ba1535a91c5"
-  integrity sha512-pX/tV5fQ1VSty9tnEnB89/FqFzEUqbHBpriRU0PFj6Bzg75zCwuJW6iZk60jck//W70pjmE+xZQAIgK27Xr5VA==
+vuepress-theme-meteorlxy@^1.3.0:
+  version "1.9.0"
+  resolved "https://registry.yarnpkg.com/vuepress-theme-meteorlxy/-/vuepress-theme-meteorlxy-1.9.0.tgz#f19fce28661dcca4a414ec6c64e12520bd624773"
+  integrity sha512-wrfhnVKn80U12oqYhbpjEizmwmQfV/W8vVyYLwVsVjtvG8uWiyJ+CmhdY89lGFl6pcSKfTcVeum3jOvttKcAyg==
   dependencies:
     "@vssue/api-github-v3" "^1.0.0"
     "@vssue/vuepress-plugin-vssue" "^1.0.0"
     "@vue/babel-helper-vue-jsx-merge-props" "^1.0.0"
     "@vue/babel-preset-jsx" "^1.0.0"
-    "@vuepress/plugin-back-to-top" "^1.0.0"
-    "@vuepress/plugin-google-analytics" "^1.0.0"
-    "@vuepress/shared-utils" "^1.0.0"
+    "@vuepress/plugin-back-to-top" "^1.3.0"
+    "@vuepress/plugin-google-analytics" "^1.3.0"
+    "@vuepress/shared-utils" "^1.3.0"
     date-fns "^1.30.1"
     geopattern "^1.2.3"
     lodash.debounce "^4.0.8"
     lodash.throttle "^4.1.1"
-    vuepress-plugin-container "^1.1.1"
-    vuepress-plugin-nprogress "^1.1.0"
-    vuepress-plugin-smooth-scroll "^0.0.3"
-    vuepress-plugin-table-of-contents "^1.0.2"
-    vuepress-plugin-zooming "^1.0.0"
+    markdown-it-center-text "^1.0.4"
+    vuepress-plugin-container "^2.1.2"
+    vuepress-plugin-nprogress "^1.1.6"
+    vuepress-plugin-redirect "^1.2.3"
+    vuepress-plugin-serve "^2.0.0"
+    vuepress-plugin-smooth-scroll "^0.0.9"
+    vuepress-plugin-table-of-contents "^1.1.5"
+    vuepress-plugin-zooming "^1.1.7"
 
 vuepress@1.0.0-alpha.44:
   version "1.0.0-alpha.44"