npm: bump markdownlint-cli from 0.27.1 to 0.31.1

Bumps [markdownlint-cli](https://github.com/igorshubovych/markdownlint-cli) from 0.27.1 to 0.31.1.
- [Release notes](https://github.com/igorshubovych/markdownlint-cli/releases)
- [Commits](igorshubovych/markdownlint-cli@v0.27.1...v0.31.1)

---
updated-dependencies:
- dependency-name: markdownlint-cli
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

package.json

@@ -63,7 +63,7 @@
         "license-checker": "^25.0.1",
         "lint-staged": "^11.0.1",
         "markdown-link-check": "^3.8.7",
-        "markdownlint-cli": "^0.27.1",
+        "markdownlint-cli": "^0.31.1",
         "stylelint": "~13.13.1",
         "stylelint-config-standard": "^22.0.0",
         "stylelint-order": "^4.1.0",