Update index.html

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: brauliodiez

index.html

@@ -377,7 +377,7 @@ <h1>
               src="https://www.youtube.com/embed/87ZZbDZLido?si=fanae_ZvATEOIkHZ"
               referrerpolicy="strict-origin-when-cross-origin"
               allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share"
-              frameborder="0"
+              style="border: none;"
               allowfullscreen
             ></iframe>
           </div>