index.html: Update Codema link

index.html

@@ -385,7 +385,7 @@
               </div>
               <div id="collapseThree" class="panel-collapse collapse" role="tabpanel" aria-labelledby="headingThree">
                 <div class="panel-body">
-                  <p>Join discussions at our <a href="https://www.loomio.org/g/2bjVXqAu/fosscommunity-in-poddery-com-maintainer-s-group">Loomio group</a> or you can participate at <a href="https://riot.im/app/#/room/#poddery:poddery.com">matrix discussions</a>.</p>
+                  <p>Join discussions at our <a href="https://codema.in/g/2bjVXqAu/free-software-community-of-india-fsci-poddery-com-maintainer-s-group">Loomio group</a> or you can participate at <a href="https://riot.im/app/#/room/#poddery:poddery.com">matrix discussions</a>.</p>
                 </div>
               </div>
             </div>
@@ -411,7 +411,7 @@
         </div>
 
         <div class="wow fadeInUp col-md-4 col-xs-12" data-wow-delay="0.3s">
-          <a href="https://www.loomio.org/g/2bjVXqAu/fosscommunity-in-poddery-com-maintainer-s-group">
+          <a href="https://codema.in/g/2bjVXqAu/free-software-community-of-india-fsci-poddery-com-maintainer-s-group">
             <img src="images/loomio.png" class="img-responsive" alt="sponsors"></a>
         </div>