Update schedule.html

Author: AnanyaBal

schedule.html

@@ -181,7 +181,7 @@
 
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       <td sdnum="1033;0;@" align="left">Lecture 9<br>Monday 09/29/25</td>
-      <td align="left"> <a href="">Segmentation and Detection III</a></td>
+      <td align="left"> <a href="https://canvas.cmu.edu/courses/49562/files/folder/slides?preview=13306241">Segmentation and Detection III</a></td>
       <td align="left">
         <br>Readings:
         <br>#1: <a href="https://arxiv.org/abs/2005.12872"> Nicolas Carion et al. </a>