update Stanford RCPedia link

OK Natalya Rapstine on Slack

Signed-off-by: Chad Dougherty <[email protected]>

Author: Chad Dougherty

_data/rse-groups.yml

@@ -32,7 +32,7 @@
   url: https://communityhub.purdue.edu/groups/ssg
   institution: Purdue University
 - name: Data, Analytics & Research Computing at the GSB
-  url: https://sites.google.com/a/stanford.edu/rcpedia/the-team
+  url: https://gsbresearchhub.stanford.edu/support-units/darc
   institution: Stanford University
 - name: National Center for Supercomputing Applications 
   url: https://ssa.ncsa.illinois.edu/