Update talks.html

Author: Hariprashad-Ravikumar

talks.html

@@ -89,6 +89,7 @@ <h1>Hariprashad Ravikumar</h1>
   <ul>
     <li><a href="./">About Me</a></li>
     <li><a href="/cv">CV</a></li>
+    <li><a href="/GitHub_Portfolio">GitHub Portfolio</a></li>
     <li class="current"><a href="/">Talks</a></li>
     <li><a href="/publications">Publications</a></li>
   </ul>