New translations strings.xml (Russian)

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

@@ -377,6 +377,8 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
         <item>Синий</item>
         <item>Фиолетовый</item>
     </string-array>
+    <string name="setting_watch_channel_normal">Notification settings for thread updates</string>
+    <string name="setting_watch_channel_mention">Notification settings for thread mentions</string>
     <!-- Main About group -->
     <string name="settings_group_about">О программе</string>
     <string name="settings_update_check">Проверить обновления</string>