Added CmS to list

_includes/header.html

@@ -24,6 +24,8 @@
                 <!-- li class="divider-vertical"></li>
                 <li><a href="/location.html">Anfahrt</a></li -->
                 <li class="divider-vertical"></li>
+                <li><a href="/cms.html">Chaos macht Schule</a></li>
+                <li class="divider-vertical"></li>
                 <li><a href="/contact.html">Kontakt</a></li>
                 <li class="divider-vertical"></li>
                 <li><a href="https://wiki.chaospott.de">Wiki</a></li>