Merge pull request #2095 from jitsi/change-conn-hide-config

fix(config): Auto hide connection indicators by default

interface_config.js

      *
      * @type {boolean}
      */
-    CONNECTION_INDICATOR_AUTO_HIDE_ENABLED: false,
+    CONNECTION_INDICATOR_AUTO_HIDE_ENABLED: true,
 
     /**
      * How long the connection indicator should remain displayed before hiding.