changed help entry

help/index.html

@@ -50,12 +50,12 @@
             <div class="container background_ffffff">
                 <div class="m_bottom_0 p_top_20 p_bottom_20">
                     <div class="col-lg-12">
-                        <h2 class="d-flex flex-column order-1 justify-content-lg-start text-center heading p_top_15"><strong>Videokonferenzen</strong></h2>
+                        <h2 class="d-flex flex-column order-1 justify-content-lg-start text-center heading p_top_15"><strong>Open-Science Katalog</strong></h2>
                     </div>
                     <div class="col-auto background_ffffff">
                         <ul>
                             <li>
-                                <a href="/help/jitsi.html" target="_blank"> Videokonferenzen über Jitsi</a>
+                                <a href="/help/ckan.html" target="_blank">Projektverwaltung im Open-Science Katalog</a>
                             </li>
                         </ul>
                     </div>