Update rse-empowerment-national-labs.md (#1687)

Updated chairs and added links to Google Group to join list serve.

Author: dphow

pages/wg/rse-empowerment-national-labs.md

@@ -18,11 +18,14 @@ this ecosystem, advocate the goals and mission of US-RSE, assimilate resources t
 and train RSEs, increase RSE awareness across the entire spectrum, and create a community and sense
 of belonging among the RSEs at National Labs.
 
-We generally meet weekly via zoom to discuss various topics and share experiences with ongoing
-discussions via Slack.  If you would like to participate in the conversation, please join us on the
+We generally meet monthly via zoom to discuss various topics and share experiences with ongoing
+discussions via Slack. 
+
+If you would like to participate in the conversation, please join us on the
 [`#wg-national-labs-empowerment`](https://usrse.slack.com/messages/wg-national-labs-empowerment)
-channel on the US-RSE slack or contact us on <a
-href="mailto:[email protected]">national lab empowerment working group
-email list</a>.
+channel on the US-RSE Slack or contact us via the <a
+href="mailto:[email protected]">National Lab Empowerment Working Group
+email list</a>. You may request join the list serve directly via our 
+[Google Group page](https://groups.google.com/a/us-rse.org/g/wg-national-labs-empowerment/).
 
-**Co-chairs**: Gregory Lemieux and Keith Beattie
+**Co-Chairs**: Patrick Diehl (LANL), Jonathan Guyer (NIST), Daniel Howard (NSF NCAR), and Gregory Lemieux (LBNL),