Add no-JS fallback

public/index.html

@@ -16,5 +16,37 @@
   <!-- JavaScript goes here -->
   <script src="/dist/elm.compiled.js"></script>
   <script src="/main.js"></script>
+  <div class="bg-dark">
+    <nav class="navbar navbar-expand-lg sticky-top font-weight-bold" style="background: rgb(255, 79, 136) none repeat scroll 0% 0%;">
+      <a class="navbar-brand text-dark" href="/">
+        <img src="/logo.png" class="d-inline-block align-top mr-2" alt="" width="30" height="30">
+        abra apps</a>
+    </nav>
+    <div class="container-fluid">
+      <div class="pt-3">
+        <div class="col-md-6 col-sm-10 mb-3 offset-md-3 offset-sm-1" style="">
+          <div class="card">
+            <div class="card-header">
+              <h2>
+                abra apps</h2>
+            </div>
+            <div class="card-body">
+              <p>
+                This web application sadly requires Javascript to run. 
+              </p>
+              <p>
+                You can
+                either enable Javascript, or
+                see the same information here in the README files of the
+                repositories in <a href="https://git.coopcloud.tech/coop-cloud/">the
+                  Co-op Cloud Gitea</a>.
+              </p>
+            </div>
+          </div>
+        </div>
+      </div>
+    </div>
+  </div>
+
 </body>
 </html>