Update about.html to remove Rollin Thomas from JCB

Author: marthacryan

about.html

@@ -483,13 +483,6 @@
   photo: Ana_Ruvalcaba.jpg
   affiliation: Cal Poly, San Luis Obispo
   gh_handle: ruv7
-- name: Rollin Thomas
-  photo: Rollin_Thomas.jpg
-  linkedin: https://www.linkedin.com/in/rollin-thomas-507185b5/
-  personal: https://www.nersc.gov/about/nersc-staff/programming-environments-and-models/rollin-thomas/
-  gh_handle: rcthomas
-  twitter_handle: r_c_thomas
-  affiliation: Berkeley Lab
 
 sponsor_box:
   headline: Sponsors