Update 'index.html'

index.html

@@ -122,7 +122,8 @@ transform: translate(-50%, -50%);
 
 <div class="row">
   <div class="column" style="width: 600px; height: 600px;">
-<iframe width="560" height="315" sandbox="allow-same-origin allow-scripts allow-popups" src="https://video.soi.ch/videos/watch/105800a8-0c18-49f5-b5e8-67added828c5" frameborder="0" allowfullscreen></iframe>
+<iframe width="560" height="315" sandbox="allow-same-origin allow-scripts allow-popups" src="https://video.soi.ch/videos/EMBED/105800a8-0c18-49f5-b5e8-67added828c5" frameborder="0" allowfullscreen></iframe>
+  
   </div>
   <div class="column" style="min-height: 500px; min-width: 700px;" >    <p id="schedule">1: Spacing in Time – 0916653+1005344+1007629<br>
 De-synchronization<br>