Magnific Popup – Remove related youtube videos on popup

<script>
jQuery(window).load(function(){
    jQuery('a[href*="youtube.com/watch"]').magnificPopup({
       type: 'iframe',
           iframe: {
               patterns: {
                   youtube: {
                       index: 'youtube.com', 
                       id: 'v=', 
                       src: '//www.youtube.com/embed/%id%?rel=0&autoplay=1'
                    }
               }
           }   
     });      
});
</script>