Change landscape main activity btn style to not textAllCaps

Author: microbit-grace

app/src/main/res/values-land/styles.xml

@@ -15,7 +15,7 @@
         <item name="android:textSize">@dimen/main_activity_button_text_size</item>
         <item name="android:textColor">@android:color/white</item>
         <item name="android:textAlignment">center</item>
-        <item name="android:textAllCaps">true</item>
+        <item name="android:textAllCaps">false</item>
         <item name="android:visibility">visible</item>
     </style>