[mirotalksfu] - improvements

public/views/Room.html

@@ -598,7 +598,7 @@ access to use this app.
                                         </td>
                                     </tr>
                                 </table>
-                                <button id="applyAudioOptionsButton">Apply options</button>
+                                <button id="applyAudioOptionsButton" class="fas fa-check"><p>Apply options</p></button>
                             </div>
                         </div>
                         <div id="speakerSelectDiv">