Website header modified

Added search ifc class link to header

Author: tim

website/templates/header.html

@@ -65,6 +65,9 @@
                             <li class="nav-item">
                                 <a href="https://docs.blenderbim.org" class="nav-link">documentation<span></span></a>
                             </li>
+                            <li class="nav-item">
+                                <a href="https://blenderbim.org/search-ifc-class.html" class="nav-link">search ifc class<span></span></a>
+                            </li>
                             {% endif %}
                         </ul>
                         <div class="menu-right-options ms-auto">