Change Rick Wagner's affiliation to Argonne (#827)

Author: rpwagner

about.html

@@ -44,7 +44,6 @@
   - name: Rick Wagner
     photo: Rick_Wagner.jpg
     gh_handle: rpwagner
-    linkedin: https://www.linkedin.com/in/rpwagner/
 
 distinguished_2023:
   - name: Nicolas Brichet
@@ -404,8 +403,7 @@
     linkedin: https://linkedin.com/in/zach-sailer-8a1472151/
   - name: Rick Wagner
     photo: RickWagner.jpg
-    affiliation: UC San Diego
-    linkedin: https://www.linkedin.com/in/rpwagner
+    affiliation: Argonne Leadership Computing Facility
     gh_handle: rpwagner
 
 software_steering_council: