* Create a manifest so "winget" useres can install MinGW.
* A manifest file added for the famous Unicode Bangla Keyboard Avro.
* Removed the mingw installation manifest file.
* Change the manifest ID to recommended ID.
* Changed the package name from Avro Keyboard to Avro
* Updated the version number of Avro Bangla Keyboard
* Updated Avro Bangla Keyboard installation manifest
* Updated Avro Bangla Keyboard installation manifest
* Updated Avro Bangla Keyboard installation manifest
