Update link to juliusv.com

content/community.html

@@ -73,7 +73,7 @@ title: Community
     </p>
     <ul>
       <li><a href="https://www.robustperception.io">Robust Perception</a></li>
-      <li><a href="http://juliusv.com">Julius Volz</a> (independent contractor)</li>
+      <li><a href="https://juliusv.com">Julius Volz</a> (independent contractor)</li>
       <li><a href="https://container-solutions.com">Container Solutions</a></li>
       <li><a href="https://tincho.org">Martín Ferrari</a> (independent contractor)</li>
     </ul>