Update schedule.html

Author: shubhtuls

schedule.html

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       <td sdnum="1033;0;@" align="left">Lecture 23<br>Thursday 04/10/25</td>
-      <td align="left">Action Recognition & Videos</td>
+      <td align="left"><a href="https://canvas.cmu.edu/files/12695526">Action Recognition & Videos</a></td>
       <td align="left">
         <br>Readings:
         <br>#1: <a href="https://arxiv.org/abs/1406.2199">Karen Simonyan, Andrew Zisserman</a>