docs: update Justin's introduction

Author: ashhh97

group.html

@@ -267,7 +267,14 @@ <h5 class="mt-0 mb-1">Olivia Lang</h5>
         <div class="media-body">
           <h5 class="mt-0 mb-1">Justin Cha</h5>
           <p class="mt-0 mb-1">Computational Biology Ph.D Program</p>
-          <!--p class="mt-0 mb-1">Introduction</p-->
+          <p class="mt-0 mb-1">
+            Justin Cha is a PhD student in the Computational Biology Program. He
+            received his bachelor's degree in Biomedical Engineering at the
+            Georgia Institute of Technology before working as an Associate
+            Computational Biologist in the Getz Lab at the Broad Institute. For
+            the Pugh lab, he works on software development and high-throughput
+            computing (HTC) for the analysis of sequencing data.
+          </p>
           <hr />
           <small><strong>location:</strong> 460A Biotechnology Building </small>
           <br />