Adding FirefoxOS planet to sidebar

git-svn-id: https://svn.mozilla.org/projects/planet@133181 4eb1ac78-321c-0410-a911-ec516a8615a5

branches/projects/theme/index.html.xslt

@@ -208,6 +208,7 @@
               <li><a href='http://planet.mozilla.org/'>Planet Mozilla</a></li>
               <li><a href='http://planet.firefox.com/'>Planet Firefox</a></li>
               <li><a href='http://planet.firefox.com/mobile/'>Planet Firefox Mobile</a></li>
+              <li><a href='http://planet.firefox.com/os/'>Planet FirefoxOS</a></li>
               <li><a href='http://planet.mozilla.org/thunderbird/'>Planet Thunderbird</a></li>
               <li><a href='http://planet.bugzilla.org/'>Planet Bugzilla</a></li>
               <li><a href='http://ux.firefox.com/'>Planet UX</a></li>