Cleans up copy

Author: Josh Deffibaugh

test-app/src/main/res/layout/activity_main.xml

@@ -15,5 +15,16 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_centerInParent="true"
-        android:text="@string/start_next_activity"/>
+        android:text="@string/button_1_text_default"/>
+
+    <TextView
+        android:id="@+id/textView"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_alignParentTop="true"
+        android:layout_centerHorizontal="true"
+        android:contentDescription="@string/main_activity_heading_cd"
+        android:text="TextView"
+        android:textAppearance="@style/TextAppearance.AppCompat.Headline"
+        tools:text="@string/main_activity_heading"/>
 </RelativeLayout>

test-app/src/main/res/values/strings.xml

@@ -1,7 +1,9 @@
 <resources>
-    <string name="app_name">Test App</string>
+    <string name="app_name">Optimized</string>
     <string name="start_next_activity">Start Next Activity</string>
     <string name="button_1_text_default">Next Activity</string>
     <string name="button_1_text_var_1">Start Next Activity!</string>
     <string name="button_1_text_var_2">Start Second Activity!</string>
+    <string name="main_activity_heading">Optimizely X Test App</string>
+    <string name="main_activity_heading_cd">Main heading</string>
 </resources>