Hides the toolbar if the user is a recorder.

modules/UI/toolbars/ToolbarToggler.js

      * Shows the main toolbar.
      */
     showToolbar () {
-        if (interfaceConfig.filmStripOnly) {
+        // if we are a recorder we do not want to show the toolbar
+        if (interfaceConfig.filmStripOnly || config.iAmRecorder) {
             return;
         }
         let header = $("#header");