Update videos to be from JuliaCon 2025 (#2379)

Co-authored-by: Viral B. Shah <[email protected]>

Author: ViralBShah

index.html

@@ -296,21 +296,21 @@ <h5 class="modal-title" id="exampleModalLabel">Lorenz Attractor in Julia</h5>
   </div> <!-- END OF ECOSYSTEM -->
 
 <!--
-       Containers: JULIA CON 2024
+       Containers: JULIA CON 2025
   -->
   <div class="container">
     <br><br>
     <div class="row">
       <div class="col-lg-4 col-md-3 language-features "><hr/></div>
       <div class="col-lg-4 col-md-6 language-features section-heading">
-        <h2 class="lead secondary-heading">JuliaCon 2024</h2>
+        <h2 class="lead secondary-heading">JuliaCon 2025</h2>
       </div>
       <div class="col-lg-4 col-md-3 language-features"><hr/></div>
     </div>
 
     <div class="row">
        <div class="col-lg-8 col-md-8 video">
-        <meta name="description" content="Watch what unfolded at JuliaCon 2024 here. The latest developments, optimizations, and features happen right here, at JuliaCon."/>
+        <meta name="description" content="Watch what unfolded at JuliaCon 2025 here. The latest developments, optimizations, and features happen right here, at JuliaCon."/>
 
         <div class="embed-responsive embed-responsive-16by9"><div id="player"></div></div>
         <script type="text/javascript">
@@ -323,7 +323,7 @@ <h2 class="lead secondary-heading">JuliaCon 2024</h2>
           function onYouTubeIframeAPIReady() {
             player = new YT.Player('player', {
               playerVars: {
-                list: 'PLP8iPy9hna6R5gUZLbSZCZTGJ0uncLBfi',
+                list: 'PLP8iPy9hna6SZOq4EH_nE_BFulBAKXkf1',
                 listType: 'playlist',
               },
               events: {
@@ -344,7 +344,7 @@ <h2 class="lead secondary-heading">JuliaCon 2024</h2>
     <div class="row">
       <div class="col-12 text-center">
         <a class="btn btn-sm btn-outline-primary" href="https://www.youtube.com/user/JuliaLanguage">Julia Channel on YouTube</a>
-        <a class="btn btn-sm btn-outline-primary" href="https://www.youtube.com/playlist?list=PLP8iPy9hna6R5gUZLbSZCZTGJ0uncLBfi">JuliaCon 2024 videos</a>
+        <a class="btn btn-sm btn-outline-primary" href="https://www.youtube.com/playlist?list=PLP8iPy9hna6R5gUZLbSZCZTGJ0uncLBfi">JuliaCon 2025 videos</a>
       </div>
     </div>
           <br>