Fix path to chat badge

README.md

@@ -5,7 +5,7 @@
 </h2>
 
 
-[![XMPP Chat](https://inverse.chat/badge.svg?room=discuss@conference.conversejs.org)](https://inverse.chat/#converse/room?jid=discuss@conference.conversejs.org)
+[![XMPP Chat](https://conference.conversejs.org/muc_badge/discuss@conference.conversejs.org)](https://inverse.chat/#converse/room?jid=discuss@conference.conversejs.org)
 [![Travis](https://api.travis-ci.com/conversejs/converse.js.png?branch=master)](https://travis-ci.com/conversejs/converse.js)
 [![Bountysource bounties](https://img.shields.io/bountysource/team/converse.js/activity.svg?maxAge=2592000)](https://www.bountysource.com/teams/converse.js/issues?tracker_ids=194169)
 [![Translation status](https://hosted.weblate.org/widgets/conversejs/-/svg-badge.svg)](https://hosted.weblate.org/engage/conversejs/?utm_source=widget)