adding direct links to chat + Dutch translation

atnofs.html

@@ -159,8 +159,9 @@
 <!-- CHAT   -->
     <!-- PLACEHOLDER link: https://chat.vvvvvvaria.org/ -->
     <div class="chat halfscreen" id="showChat">
-      <iframe src="https://chat.vvvvvvaria.org/"></iframe><br> ↬ 
-      <a class="windowlinks" href="https://chat.vvvvvvaria.org/"  target="_blank">  direct link to chat! </a>
+      <iframe src="https://chat.vvvvvvaria.org/"></iframe>
+      <br> ↬ <a class="windowlinks" href="https://chat.vvvvvvaria.org/"  target="_blank"> directe link naar de chat / direct link to chat! </a>
+      <br> ↬ <a class="windowlinks" href="xmpp://varia@muc.vvvvvvaria.org?join"  target="_blank"> of gebruik een XMPP client! / or join through a XMPP client! </a>
     </div>
 
 <!--  ETHERPAD  -->