fix time adding dirung redirection

assets/js/player.js

@@ -705,8 +705,10 @@ if (location.pathname.startsWith('/embed/')) {
     cb.addChild(watch_on_invidious_button);
 }
 
+addEventListener('DOMContentLoaded', function () {
     // Save time during redirection on another instance
     const changeInstanceLink = document.querySelector('#watch-on-another-invidious-instance > a');
     if (changeInstanceLink) changeInstanceLink.addEventListener('click', function () {
         changeInstanceLink.href = addCurrentTimeToURL(changeInstanceLink.href);
     });
+});