Update Russian

Author: macbaze

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

@@ -54,9 +54,9 @@
     </plurals>
 
     <!-- Favorites -->
-    <string name="favorites">Favorites</string>
-    <string name="add_to_favorites">Add to favorites</string>
-    <string name="remove_from_favorites">Remove from favorites</string>
+    <string name="favorites">Избранное</string>
+    <string name="add_to_favorites">Добавить в избранное</string>
+    <string name="remove_from_favorites">Убрать из избранного</string>
 
     <!-- About -->
     <string name="about">О приложении</string>