Add DAP tracking code

Author: mauzey1

_includes/analytics.html

@@ -23,3 +23,6 @@
   })();
 </script>
 <!-- End Matomo Code -->
+
+<!-- Digital Analytics Program (DAP) -->
+<script src="https://dap.digitalgov.gov/Universal-Federated-Analytics-Min.js?agency=DOE&amp;subagency=LLNL&amp;sdor=fda.gov&amp;dclink=true" language="javascript" id="_fed_an_ua_tag"></script>