reshuffle frontpage

_includes/frontpage/title-content.html

@@ -10,7 +10,7 @@
         <a href="{{ '/services/training' | relative_url }}" class="btn btn-light btn-lg text-dark">
             <i class="fas fa-university"></i> Education &amp; Training
         </a>
-        <a href="https://login.helmholtz.de/oauth2-as/oauth2-authz-web-entry" class="btn btn-light btn-lg text-dark">
+        <a href="https://hifis-tp.desy.de/oauth2/authorization/unity" class="btn btn-light btn-lg text-dark">
             <i class="fas fa-cloud"></i> Helmholtz Cloud (login)
         </a>
         <a href="{{ '/contact.html' | relative_url }}" class="btn btn-light btn-lg text-dark">