Update d0796r1.md

add LEWG, LWG, update reply to be gordon

Author: fraggamuffin

affinity/cpp-20/d0796r1.md

@@ -2,15 +2,15 @@
 
 **Date: 2017-11-27**
 
-**Audience: SG1, SG14**
+**Audience: SG1, LEWG, LWG, SG14**
 
 **Authors: Gordon Brown, Ruyman Reyes, Michael Wong, H. Carter Edwards, Thomas Rodgers, Mark Hoemmen**
 
 **Contributors: Patrice Roy, Jeff Hammond**
 
 **Emails: gordon@codeplay.com, ruyman@codeplay.com, michael@codeplay.com, hcedwar@sandia.gov, rodgert@twrodgers.com, mhoemme@sandia.gov**
 
-**Reply to: michael@codeplay.com**
+**Reply to: gordon@codeplay.com**
 
 # Changelog