Changes

# [https://www.answertopia.com/android-studio/a-guide-to-the-android-studio-layout-editor-tool/ A Guide to the Android Studio Layout Editor Tool]<br><br>

# [https://www.answertopia.com/android-studio/a-guide-to-the-android-constraintlayout/ A Guide to the Android ConstraintLayout]<br><br>

# [[Working with ConstraintLayout Chains and Ratios in Android Studio]]<br><br>

# [[An Android Studio Layout Editor ConstraintLayout Tutorial]]<br><br>