Update index.html

Author: vaibhavdaren

index.html

@@ -371,7 +371,7 @@ <h3>USEFUL LINKS </h3>
         </div>
         <div class="subscribe">
             <h3>SUBSCRIBE</h3>
-            <form action="#">
+            <form action="https://groups.google.com/forum/#!forum/codeuino-devel/join">
                 <input class="field" type="text" placeholder="Your name">
                 <input class="field" type="email" placeholder="Email">
                 <button type="submit" class="submit btn btn-dange">SUBMIT</button> <!-- Changes -->