contribute.jquery.org: Add Commits & Pull Requests guide to header navigation, change "web" link in sidebar to "web-sites"

Author: ajpiano

themes/contribute.jquery.org/sidebar.php

@@ -8,7 +8,7 @@
 			<li><a href="/documentation/">Documentation</a></li>
 			<li><a href="/open-source/">Open Source</a></li>
 			<li><a href="/support/">Support</a></li>
-			<li><a href="/web/">Web Sites</a></li>
+			<li><a href="/web-sites/">Web Sites</a></li>
 		</ul>
 	</aside>
 </div>

themes/jquery/menu-header.php

@@ -99,17 +99,12 @@ function menu_header_brand_jquery_org() {
 function menu_header_contribute_jquery_org() {
 	return array(
 		'http://contribute.jquery.org/CLA/' => 'Contributor License Agreement',
-		'http://contribute.jquery.org/style-guide/js/' => 'JS Style Guide',
-		'http://contribute.jquery.org/style-guide/html/' => 'HTML Style Guide'
+		'http://contribute.jquery.org/style-guide/js' => 'JS Style Guide',
+		'http://contribute.jquery.org/style-guide/html' => 'HTML Style Guide',
+		'http://contribute.jquery.org/commits-and-pull-requests' => 'Commits & Pull Requests'
 	);
 }
 
-function menu_header_irc_jquery_org() {
-	return array(
-		'http://irc.jquery.org/irc-help/' => 'IRC Help',
-		'http://jquery.org/meeting/' => 'Meetings'
-	);
-}
 /*
  * Avert your eyes.
  */