diff --git a/cs8850_19_manifold.html b/cs8850_19_manifold.html
index 295c8fba..0af0bbe7 100644
--- a/cs8850_19_manifold.html
+++ b/cs8850_19_manifold.html
@@ -229,7 +229,7 @@ <h2>Random Projections</h2>
     <script src="plugin/notes/notes.js"></script>
     <script src="plugin/zoom/zoom.js"></script>
     <script src="plugin/fullscreen/fullscreen.js"></script>
-    <script src="node_modules/reveal.js-menu/menu.js"></script>
+    <script src="plugin/menu/menu.js"></script>
 
 
     <script>
diff --git a/index.html b/index.html
index 2d5baf07..f3848c90 100644
--- a/index.html
+++ b/index.html
@@ -136,8 +136,8 @@ <h2 style="margin-top: -350px;">Advanced Machine Learning</h2>
       <th>topic</th>
       <th>description</th>
     </tr>
-    <tr style='background-color: #FBEEC2;'><td>  </td><td> 13-Mar-2023 </td><td> <em>Spring Break<em>       </td><td> </td></tr>
-    <tr style='background-color: #FBEEC2;'><td>  </td><td> 15-Mar-2023 </td><td> <em>Spring Break<em>         </td><td>             </td></tr>
+    <tr><td>  </td><td> 30-Oct-2023 </td><td> <a href="cs8850_18_AD.html">Automatic Differentiation</a>       </td><td> </td></tr>
+    <tr><td>  </td><td> 01-Nov-2023 </td><td> <a href="cs8850_19_manifold.html">Nonlinear Embedding Approaches</a>         </td><td>             </td></tr>
     <tr><td>  18  </td><td> 20-Mar-2023 </td><td> <a href="dsa_17_18_19_dynamic_programming.html">Dynamic Programming  I</a> </td><td>  </td></tr>
     <tr><td>  19  </td><td> 22-Mar-2023 </td><td> <a href="dsa_17_18_19_dynamic_programming.html">Dynamic Programming II</a> </td><td>  </td></tr>
     <tr><td> 20 </td><td> 27-Mar-2023 </td><td> <a href="dsa_17_18_19_dynamic_programming.html">Dynamic Programming III</a>  </td><td> </td></tr>