update icon

Author: runestonetest

views/admin/assignments.html

@@ -161,7 +161,7 @@ <h4 class="panel-title">
                 <p>Legend:</p>
                 <table>
                     <tr><td>📘</td><td>Question written by author</td></tr>
-                    <tr><td>👩‍🏫</td><td>Community Contributed question</td></tr>
+                    <tr><td>🏫</td><td>Community Contributed question</td></tr>
                     <tr><td>✓</td><td>Question is autograded</td></tr>
                 </table>
               </div>