show apps with automatic backups disabled

src/views/backups.html

@@ -174,7 +174,14 @@
   </div>
 
   <div class="card" style="margin-bottom: 15px;">
-    <p>Cloudron makes a complete backup of your system based on this configuration.</p>
+    <p>Cloudron makes a complete backup of your system based on this configuration.
+      <span ng-show="manualBackupApps.length">
+        The following apps have automatic backups disabled:
+        <span ng-repeat="app in manualBackupApps">
+          <a ng-href="/#/app/{{app.id}}/backups">{{app.label || app.fqdn}}</a><span ng-hide="$last">,</span>
+        </span>
+      </span>
+    </p>
 
     <div class="row">
       <div class="col-xs-6">