Update index.html

Author: AlserLab

research/index.html

@@ -62,6 +62,11 @@
                                     <span class="sr-only">(current)</span>
                                 </a>
                             </li>
+                            <li class="nav-item">
+                            <a class="nav-link" href="/sponsors/index.html">
+                                    Sponsors
+                                </a>
+                            </li>
                             <li class="nav-item">
                                 <a class="nav-link" href="/teaching/index.html">
                                     Teaching