Fix badge.svg in index.html as well

index.html

@@ -99,7 +99,7 @@
                 <p class="intro-text">Try the <a href="/fullscreen.html">fullpage</a> and <a href="https://github.com/conversejs/converse-desktop/releases" target="_blank" rel="noopener">desktop</a> versions<p>
                 <p style="padding-top: 1.5em">
                 <a href="https://inverse.chat/#converse/room?jid=discuss@conference.conversejs.org"
-                   target="_blank" rel="noopener"><img src="https://inverse.chat/badge.svg?room=discuss@conference.conversejs.org"/></a>
+                   target="_blank" rel="noopener"><img src="https://conference.conversejs.org/muc_badge/discuss@conference.conversejs.org"/></a>
                 </p>
                 <div class="page-scroll">
                     <a href="#about" class="btn btn-default btn-lg"><span class="btn-text">Learn More</span></a>