Update index.html

Author: wonshikjang

index.html

@@ -359,7 +359,7 @@ <h1>Context-Nav</h1>
   <div class="container">
     <h2>Overview Video</h2>
     <div class="video-wrap">
-      <iframe src="https://www.youtube.com/embed/3xs0D7RKAbw" title="Context-Nav Demo" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" allowfullscreen></iframe>
+      <iframe src="https://www.youtube.com/embed/GAYgmJxGHqY" title="Context-Nav Demo" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" allowfullscreen></iframe>
     </div>
   </div>
 </section>