Fixed name of DjangoCon Europe youtube channel

Author: bmispelon

djangoproject/templates/aggregator/ecosystem.html

@@ -59,7 +59,7 @@ <h2>Resources</h2>
       &mdash; Django Conference US YouTube channel.
     </li>
     <li>
-      <a href="https://www.youtube.com/@DjangoConEurope">DCEU YouTube</a>
+      <a href="https://www.youtube.com/@DjangoConEurope">DCEurope YouTube</a>
       &mdash; Django Conference Europe YouTube channel.
     </li>
     <li>