Merge pull request #1327 from v-jonathangu/patch-1

Note: do not ignore Gradle wrapper files

docs/build/android/index.md

@@ -23,6 +23,9 @@ To build your first Android app, follow these steps:
 > [!NOTE]
 > For the app to run on a real device, the build needs to be code signed with a valid certificate.
 
+> [!NOTE]
+> The App Center tracks the project by searching the gradle (and gradlew) directory files of the Android project. Please do not include these files in the project .gitignore as App Center Build will not be able to find them.
+
 > [!WARNING]
 > Due to the recent shutdown of JCenter, certain apps may experience Gradle Task failures when building with App Center. Please view the migration guide provided by Gradle. As a workaround, all instances of `jcenter()` can be removed from the `build.gradle` file, and replaced with `jcenter { url "http://jcenter.bintray.com/"}`. Read more about the JCenter Shutdown [here](~/build/android/jcentershut.md).