Add links to course documents in teaching.html

Author: ksaenko

teaching.html

@@ -87,6 +87,7 @@ <h2 class="page-header">Teaching</h2>
 			<ul>
 			  <li><big>Deep Learning</big>
 				<ul>
+				<li> <a href="https://docs.google.com/document/d/1ugogmQloKsC8gXeJgxMyzthkotMzPgreeiU4gWvVd_0/edit?usp=sharing"> BU CS 523 Fall 2025</a></li> 
 				<li> <a href="https://docs.google.com/document/d/e/2PACX-1vRWUcub0rMfzZOc4kAcXP4StqQcvkv07utUBKVXCUaMEVwlPHXrdN8NPHODJ96o62N_wVMpKiYMiQ9E/pub">
 					BU EC523/CS523 Spring 2022</a></li> 
 				<li> <a href="http://bit.ly/2TLnvjW">BU CS 591 Spring 2020</a></li>