[mirotalksfu] - add hideMe button

public/views/Room.html

@@ -129,6 +129,7 @@ access to use this app.
 
         <div id="control" class="fadein">
             <button id="shareButton" class="hidden"><i class="fas fa-share-alt"></i></button>
+            <button id="hideMeButton" class="hidden"><i id="hideMeIcon" class="fas fa-user"></i></button>
             <button id="startAudioButton" class="hidden"><i class="fas fa-microphone-slash"></i></button>
             <button id="stopAudioButton" class="hidden"><i class="fas fa-microphone"></i></button>
             <button id="startVideoButton" class="hidden"><i class="fas fa-video-slash"></i></button>