Changes

# [https://www.answertopia.com/android-studio/android-studio-jetpack-data-binding-in-java/ An Android Jetpack Data Binding Tutorial]<br><br>

# [https://www.answertopia.com/android-studio/working-with-android-lifecycle-aware-components-in-java/ Working with Android Jetpack Lifecycle-Aware Components]<br><br>

# [[An Overview of the Android Jetpack Navigation Architecture Component]]<br><br>

# [[An Android Navigation Component Tutorial]]<br><br>