Added Chris Olah

Author: cdevin

index.md

@@ -201,7 +201,7 @@ Course announcements will be announced through Piazza. If you are in the class,
  </tr>
  <tr>
   <td>10/30</td>
-  <td>TBD</td>
+  <td>Chris Olah</td>
   <td><u>Main Reading:</u>
   <ul>
   <li>TBD</li>