Update schedule.html

Author: AnanyaBal

schedule.html

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       <td sdnum="1033;0;@" align="left">Lecture 4<br>Wednesday 09/10/25</td>
-      <td align="left"><a href="">Visualizing and Understanding Neural Nets</td>
+      <td align="left"><a href="https://canvas.cmu.edu/courses/49562/files/folder/slides?preview=13193636">Visualizing and Understanding Neural Nets</td>
       <td align="left"><br>Readings:<br>#1: <a href="https://arxiv.org/pdf/1412.0035.pdf">Aravindh Mahendran, Andrea Vedaldi</a><br>#2: <a href="https://arxiv.org/pdf/1704.05796.pdf">David Bau, Bolei Zhou, et al.</a><br>#3: <a href="https://arxiv.org/abs/1610.02391">Ramprasaath R. Selvaraju et al.</a><br>#4: <a href="https://distill.pub/2017/feature-visualization/">Olah et al. </a></td>
       <td align="left">Jun-Yan</td>
       <td></td>