Update homepage to link to classes.

Author: chrismattmann

faculty/mattmann/index.html

@@ -225,6 +225,18 @@ <h2 class="section-heading">Teaching</h2>
           <td width="250"><div align="center"><strong>Instructor</strong></div></td>
         </tr>
         <tr>
+         <td>Spring 2025</td>
+         <td><div align="center">Instructor</div></td>
+         <td><div align="center"><a href="http://irds.usc.edu/classes/dsci550_2025b/">DSCI 550: Data Science at Scale</a></div></td>
+         <td><div align="center">Dr. Chris Mattmann</div></td>
+       </tr>
+        <tr>
+         <td>Spring 2025</td>
+         <td><div align="center">Instructor</div></td>
+         <td><div align="center"><a href="http://irds.usc.edu/classes/dsci550_2025a/">DSCI 550: Data Science at Scale</a></div></td>
+         <td><div align="center">Dr. Chris Mattmann</div></td>
+       </tr>
+		<tr>
          <td>Spring 2024</td>
          <td><div align="center">Instructor</div></td>
          <td><div align="center"><a href="http://irds.usc.edu/classes/dsci550_2024a/">DSCI 550: Data Science at Scale</a></div></td>