Removed some menu options that is not used.

Author: tobiasake

src/main/resources/templates/cards.html

@@ -62,37 +62,6 @@
             </li>
           </ul>
         </li>
-        <li class="nav-item" data-toggle="tooltip" data-placement="right" title="Menu Levels">
-          <a class="nav-link nav-link-collapse collapsed" data-toggle="collapse" href="#collapseMulti" data-parent="#exampleAccordion">
-            <i class="fa fa-fw fa-sitemap"></i>
-            <span class="nav-link-text">Menu Levels</span>
-          </a>
-          <ul class="sidenav-second-level collapse" id="collapseMulti">
-            <li>
-              <a href="#">Second Level Item</a>
-            </li>
-            <li>
-              <a href="#">Second Level Item</a>
-            </li>
-            <li>
-              <a href="#">Second Level Item</a>
-            </li>
-            <li>
-              <a class="nav-link-collapse collapsed" data-toggle="collapse" href="#collapseMulti2">Third Level</a>
-              <ul class="sidenav-third-level collapse" id="collapseMulti2">
-                <li>
-                  <a href="#">Third Level Item</a>
-                </li>
-                <li>
-                  <a href="#">Third Level Item</a>
-                </li>
-                <li>
-                  <a href="#">Third Level Item</a>
-                </li>
-              </ul>
-            </li>
-          </ul>
-        </li>
         <li class="nav-item" data-toggle="tooltip" data-placement="right" title="Link">
           <a class="nav-link" href="#">
             <i class="fa fa-fw fa-link"></i>