Correct wrong link

en/index.html

@@ -188,7 +188,7 @@
         <div class="box" id="DECT">
           <p>This year we have the event schedule app! Here you can browse, save favorites, or set reminders for talks, workshops, and even Elfen-shifts! It’s not in the app store yet, and instead self-hosted.</p>
           <div class="button-container">
-            <a href="https://cttue.de/dect" class="button" target="_blank"
+            <a href="https://cloud.cttue.de/s/m8sbfpHJgxiZQM7" class="button" target="_blank"
               rel="noopener noreferrer">Fahrplan-App <span class="fas">&#xf35d;</span></a>
           </div>
         </div>           

index.html

@@ -192,7 +192,7 @@
         <div class="box" id="DECT">
           <p>Dieses Jahr zum ersten mal die Fahrplan-App! Zum Durchforsten, Favourisieren oder Erinnerungen für Events oder Elfenschichten bekommen!</p>
           <div class="button-container">
-            <a href="https://cttue.de/dect" class="button" target="_blank"
+            <a href="https://cloud.cttue.de/s/m8sbfpHJgxiZQM7" class="button" target="_blank"
               rel="noopener noreferrer">Fahrplan-App <span class="fas">&#xf35d;</span></a>
           </div>
         </div>