Fix broken link for rollin thomas

Author: choldgraf

about.html

@@ -105,7 +105,7 @@
   - 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/
+    personal: https://profiles.lbl.gov/20396-rollin-thomas
     gh_handle: rcthomas
     twitter_handle: r_c_thomas
   - name: Ayaz Salikhov