Update schedule

Change last date of mentor application

website/content/schedule.md

@@ -43,6 +43,13 @@ Get to know free software philosophy and install a GNU/Linux OS.
 </td>
 </tr>
 
+<tr>
+<th scope="row">October 29</th>
+<td>
+Last date to apply as mentor
+</td>
+</tr>
+
 <tr>
 <th scope="row">November 15 - November 24</th>
 <td>