chore(simple-player.html): use default argument for the sources list

Author: thomasjammet

examples/simple-player.html

@@ -28,7 +28,7 @@
 
   // Initialize the video player
   var player = new Player("video-player");
-  player.start(connectParams, ['webrtc', 'llhls', 'webrtc']);
+  player.start(connectParams);
 </script>
 </body>
 </html>