updated contributors list

README.MD

@@ -54,6 +54,7 @@ Please follow these steps if you find an unknown issue:
 ## Contributors
 - Japanese translation done by Shitennouji （四天王寺)
 - Polish translation done by xesarni (https://github.com/xesarni)
+- Russian translation done by rstp14 (https://github.com/rstp14)
 
 Suggestions are welcome :)
 

extension/ui/pages/help.html

@@ -410,6 +410,7 @@
 				<ul>
 					<li>Japanese translation, done by Shitennouji （四天王寺)</li>
 					<li>Polish translation done by xesarni (<a href="https://github.com/xesarni">Github profile</a>)</li>
+					<li>Russian translation done by rstp14 (<a href="https://github.com/rstp14">Github profile</a>)</li>
 				</ul>
 			</li>