Rate Us method added to Utils.java and called on AboutActivity.java

app/src/main/res/layout/activity_about.xml

@@ -104,6 +104,14 @@
 
             </LinearLayout>
 
+            <TextView
+                android:id="@+id/about_rate_us"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="@dimen/standard_gap"
+                android:gravity="center"
+                android:textColor="@color/primaryColor"
+                android:text="@string/about_rate_us" />
             <fr.free.nrw.commons.ui.widget.HtmlTextView
                 android:id="@+id/about_privacy_policy"
                 style="?android:textAppearanceSmall"

app/src/main/res/menu/drawer.xml

@@ -30,11 +30,6 @@
         android:icon="@drawable/ic_feedback_black_24dp"
         android:title="@string/navigation_item_feedback"/>
 
-    <item
-        android:id="@+id/action_rate"
-        android:icon="@drawable/ic_star_black_24dp"
-        android:title="@string/navigation_item_rate"/>
-
     <item
         android:id="@+id/action_logout"
         android:icon="@drawable/ic_exit_to_app_black_24dp"

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

@@ -225,5 +225,5 @@
   <string name="notifications_thank_you_edit">Thank you for making an edit</string>
   <string name="notifications_mention">%1$s mentioned you on %2$s.</string>
   <string name="toggle_view_button">Toggle view</string>
-    <string name="navigation_item_rate">Rate Us</string>
+  <string name="about_rate_us"><u>Rate Us</u></string>
 </resources>