Added noscript tag to landing page for next event warning

layouts/shortcodes/dat.html

@@ -37,4 +37,7 @@
     }
     document.getElementById('dat').innerHTML = '<h2>' + resStr + '</h2>';
   </script>
+  <noscript><i>
+    {{ if (eq (.Get 0) "en") }}Please turn on Javascript to see the date of the next event.{{else}}Bitte Javascript zur Ansicht der nächsten Veranstaltung einschalten.{{end}}
+  </i></noscript>
 </div>