Revert "WIP"

This reverts commit bf3a0c4fb8.

ui/home/src/main/res/layout/fragment_home_test_ui.xml

@@ -11,10 +11,4 @@
         android:layout_height="match_parent"
         android:text="@string/hello_blank_fragment" />
 
-    <Button
-        android:id="@+id/button"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:text="Button" />
-
 </FrameLayout>