Make twitter link open in new window

app/views/chatRoomNg.scala.html

@@ -44,7 +44,7 @@
             </div>
 
             <footer>
-                <p><a href="http://twitter.com/pleasantprog">@@pleasantprog</a></p>
+                <p><a href="http://twitter.com/pleasantprog" target="_blank">@@pleasantprog</a></p>
             </footer>
 
         </div>