fix filename

Author: r03ert0

videoconference/index.html

@@ -152,7 +152,7 @@
       <script src="https://meet.jit.si/external_api.js"></script>
 
       <script defer src="/js/init-firebase.js"></script>
-      <script type="module" src="./index2.js"></script>
+      <script type="module" src="./index.js"></script>
       <script src="https://cdnjs.cloudflare.com/ajax/libs/reconnecting-websocket/1.0.0/reconnecting-websocket.min.js"></script>
       <script>
         function openJit(id, name) {