Fix typo

Author: cosden

_data/rse-groups.yml

@@ -97,7 +97,7 @@
 - institution: University of Florida
   name: UFIT Research Computing
   url: https://www.rc.ufl.edu
-- insitution: Sandia National Laboratories
+- institution: Sandia National Laboratories
   name: Software Engineering and Research Department
   url: https://www.sandia.gov/ccr/department/software-engineering-research/