Update index.html, added hpc section

help/index.html

@@ -62,7 +62,7 @@
             </div>
         </div>
         
-        <div id="videoconference" class="m_top_10 margin_bottom_30">
+        <div id="mailinglists" class="m_top_10 margin_bottom_30">
             <div class="container background_ffffff">
                 <div class="m_bottom_0 p_top_20 p_bottom_20">
                     <div class="col-lg-12">
@@ -78,6 +78,23 @@
                 </div>
             </div>
         </div>
+
+        <div id="hpc" class="m_top_10 margin_bottom_30">
+            <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>High Performance Computing</strong></h2>
+                    </div>
+                    <div class="col-auto background_ffffff">
+                        <ul>
+                            <li>
+                                <a href="/help/hpc.html" target="_blank">Arbeiten mit der Hochleistungsrechenplattform</a>
+                            </li>
+                        </ul>
+                    </div>
+                </div>
+            </div>
+        </div>
 </div>
 
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