Remove brunch.io notice.

Author: paulmillr

index.html

@@ -128,7 +128,7 @@ <h3>Contributing to Brunch</h3>
         <li>Sit back and enjoy.</li>
       </ul>
       <p>
-        If the feature you want to add is large, you should probably ask brunch folks if it would be accepted. To do it, <a href="https://github.com/brunch/brunch/issues">start new discussion</a> on github or ping <a href="https://twitter.com/brunch"><strong>@brunch</strong></a> / <a href="https://twitter.com/paulmillr"><strong>@paulmillr</strong></a> on twitter (it would be better if you'll do the ping with keyword "brunch.io" just because many random people create tweets with "@brunch").
+        If the feature you want to add is large, you should probably ask brunch folks if it would be accepted. To do it, <a href="https://github.com/brunch/brunch/issues">start new discussion</a> on github or ping <a href="https://twitter.com/brunch"><strong>@brunch</strong></a> / <a href="https://twitter.com/paulmillr"><strong>@paulmillr</strong></a> on twitter.
       </p>
 
       <h3 id="users">Users</h3>