add minnesota

Author: caitlinPerry

source/_data/institutions.yml

@@ -432,6 +432,10 @@
   uri: https://www.lib.umich.edu/collections/digital-collections
   iiifc: 2
   logo: assets/uploads/logos/University_of_Michigan_logo.svg
+- name: University of Minnesota Libraries
+  uri: https://www.lib.umn.edu/
+  iiifc: 4
+  logo: assets/uploads/logos/University_of_Michigan_logo.svg  
 - name: University of Notre Dame
   uri: http://library.nd.edu
   iiifc: 2