Add rhitt's github

go/go/templates/core/about.html

@@ -86,7 +86,7 @@ SRCT Go • About
       <br />
       <a href="https://github.com/bruno207">David Haynes</a>,
       <a href="">Zach Osman</a>,
-      <a href="">Robert Hitt</a>,
+      <a href="https://github.com/roberthitt">Robert Hitt</a>,
       <a href="https://github.com/nanderson94">Nicholas Anderson</a>,
       <a href="https://github.com/zmknox">Zach Knox</a>,
       <a href="https://github.com/mike-bailey">Michael Bailey</a>,