Revise README for project status and installation info

Updated README to reflect project discontinuation and installation issues.

Author: NovaDev404

README.md

@@ -5,7 +5,7 @@
 
 The **best** alternative app store for iOS!  
 
-> ⚠️ App Installs may not work at the moment. It is a known bug that we have been trying to fix.
+> ⚠️ App Installs do not work at the moment and this project is discontinued. Feel free to fork it and continue the project as it will not be worked on.
 
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@@ -92,3 +92,4 @@ or
 
 
 
+