anchor.diff:                  </li>
   
                   <li class="treeview">
  -                    <a href="#"><i class="fa fa-users"></i><span> Projectrooms</span></a>
  +                    <a href="#"><i class="fa fa-users"></i><span> Project Rooms</span></a>
                       <ul class="treeview-menu">
                           <li>
                               <c:forEach var="list" items="${projects}"> <!-- 컨트롤러에서 넘겨받은 프로젝트를 list에 삽입 -->
  
positive.code:                     </ul>
                  </li>
                   <li class="treeview">
                      <a href="../courseInfo/${user.id}"><i class="fa fa-university"></i><span> Cource Info</span></a>                    
                  </li>
              </ul>
              <!-- /.sidebar-menu -->
  
negative.code: 
              <!-- Sidebar Menu -->
              <ul class="sidebar-menu">
                  <li class="header"> Main Menu</li>
                  <!-- Optionally, you can add icons to the links -->
  
                  <li class="treeview">
                      <a href="#"><i class="fa fa-user"></i><span> My Profile</span></a>
                      <ul class="treeview-menu">
                          <li class="active"><a href=../userInfo/${user.id}><i class="fa fa-key"></i> Change user Info</a></li>
                        
  