feat: replace dashboard screenshot with video on GitHub Pages

Author: florian-simvia

site/index.html

@@ -382,7 +382,7 @@ <h1>Automate your <em>code_saturne</em><br/>simulation campaigns</h1>
       <div class="url">127.0.0.1:8000</div>
     </div>
     <div class="screenshot-img" style="height:auto;padding:0;">
-      <img src="assets/ui-overview.png" alt="csauto dashboard overview" style="width:100%;display:block;">
+      <video src="https://public-simvia.s3.fr-par.scw.cloud/202604_csauto.mp4#t=178" controls playsinline preload="metadata" style="width:100%;display:block;"></video>
     </div>
   </div>
 </div>