removed margin left to really center headline, added empty line at the end of the file

src/main/res/layout/whats_new_activity.xml

@@ -30,8 +30,6 @@
         android:layout_width="match_parent"
         android:layout_height="0dp"
         android:layout_marginBottom="@dimen/standard_double_margin"
-        android:layout_marginLeft="@dimen/alternate_margin"
-        android:layout_marginStart="@dimen/alternate_margin"
         android:layout_marginTop="@dimen/standard_double_margin"
         android:layout_weight="10"
         android:gravity="center"
@@ -93,4 +91,4 @@
         </LinearLayout>
     </LinearLayout>
 
-</LinearLayout>
+</LinearLayout>

src/main/res/layout/whats_new_element.xml

@@ -64,4 +64,4 @@
         android:layout_marginBottom="@dimen/standard_half_margin"
         android:orientation="vertical">
     </LinearLayout>
-</LinearLayout>
+</LinearLayout>