Merge pull request #106 from mauzey1/update_vdp_link

Update VDP link

Author: mauzey1

_layouts/default.html

@@ -53,7 +53,7 @@
         <a href="https://www.llnl.gov/disclaimer" target="_blank">LLNL-WEB-460691</a> &bull;
         <a href="https://github.com/ESGF/esgf.github.io/issues" target="_blank">Site Issues</a> &bull;
         <a href="mailing-list.html">Contact</a> &bull;
-        Learn about the Department of Energy’s <a href="https://doe.responsibledisclosure.com/hc/en-us">Vulnerability Disclosure Program</a>
+        Learn about the Department of Energy’s <a href="https://www.energy.gov/vulnerability-disclosure-policy">Vulnerability Disclosure Program</a>
 
     </footer>
 </div> <!-- /container -->