Add an app kachel

en/index.html

@@ -184,6 +184,15 @@
           </div>
         </div>
 
+        <!-- Fahrplan-App -->
+        <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"
+              rel="noopener noreferrer">Fahrplan-App <span class="fas">&#xf35d;</span></a>
+          </div>
+        </div>           
+
         <!-- Register -->
         <div class="box" id="register">
           <p>You can register for TDF. Registration is voluntary and free, but you can support the event with a

index.html

@@ -186,7 +186,16 @@
             <a href="https://cttue.de/dect" class="button" target="_blank"
               rel="noopener noreferrer">DECT <span class="fas">&#xf35d;</span></a>
           </div>
-        </div>   
+        </div>
+
+        <!-- Fahrplan-App -->
+        <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"
+              rel="noopener noreferrer">Fahrplan-App <span class="fas">&#xf35d;</span></a>
+          </div>
+        </div>           
         
         <!-- Register -->
         <div class="box" id="register">