attach the scaled iframe into player

src/App.html

@@ -1,13 +1,14 @@
 <h1>
   rrweb player playground
 </h1>
-<Player />
+<Player {events} />
 
 <style>
 </style>
 
 <script>
   import Player from './Player.html';
+
   export default {
     components: {
       Player,