Use default android-app code style. It was embedded in Android Studio by default in recent versions. This will let to avoid different formatting in code.
Remove some release binary .apk file. It is recommend to keep releases in Github release section. Not in source code repository.
android-appcode style. It was embedded in Android Studio by default in recent versions. This will let to avoid different formatting in code..apkfile. It is recommend to keep releases in Github release section. Not in source code repository.