docs: add android release apk, minor readme updates

README.md

@@ -12,7 +12,7 @@ Generated by the [Very Good CLI][very_good_cli_link] 🤖
 
 You can also checkout the backend application built with Firebase Genkit in its dedicated [GitHub Repository][sudoku_backend].
 
-_** Try out the application [here][sudoku_web]._
+_** Try out the application online [here][sudoku_web] or download the [android apk][sudoku_apk]._
 
 ![Sudoku App][sudoku_app]
 
@@ -110,6 +110,7 @@ For more details on how to add strings, supported locales, and translations into
 [sudoku_banner]: ./art/sudoku_banner.jpg
 [sudoku_app]: ./art/sudoku_app.jpg
 [sudoku_web]: https://delicate-taffy-fc7c5a.netlify.app/
+[sudoku_apk]: ./release-apk/
 [competition]: https://ai.google.dev/competition
 [flutter]: https://flutter.dev/
 [genkit]: https://firebase.google.com/docs/genkit

release-apk/README.md

@@ -0,0 +1,11 @@
+# Sudoku Release APKs
+
+The APKs from this folder can be downloaded and installed in an android device to run and test this application.
+
+You'll find 3 different APKs here:
+
+- [sudoku-armeabi-v7a.apk](./sudoku-armeabi-v7a.apk) - This APK is designed for older 32-bit ARM processors. Learn more about this bundle [here](https://developer.android.com/ndk/guides/abis#v7a).
+- [sudoku-arm64-v8a.apk](./sudoku-arm64-v8a.apk) - This APK is optimized for newer 64-bit ARM processors, which are commonly found in modern Android devices. Learn more about this bundle [here](https://developer.android.com/ndk/guides/abis#arm64-v8a).
+- [sudoku-x86_64.apk](./sudoku-x86_64.apk) - This APK is intended for 64-bit Intel or AMD processors, which are less common in Android devices. Learn more about this bundle [here](https://developer.android.com/ndk/guides/abis#86-64).
+
+To learn more about Android App Build, read the [documentation](https://developer.android.com/guide/app-bundle).