Update people.html

Author: tayalmanan28

people.html

@@ -8,7 +8,7 @@
 - {roles: [staff], width: 4}
 
 no-picture-role-groups:
-- {roles: [collab, intern-alum], width: 2}
+- {roles: [collab, intern-alum], width: 4}
 - {roles: [intern, fellow], width: 4}
 - {roles: [alum], width: 6}
 ---