Update icons for point types in CSV file

More icon updates to remove similar-looking buildings

Author: infrared0

src/support_sphere_py/src/support_sphere/scripts/resources/data/point_types.csv

@@ -1,9 +1,9 @@
 "name","icon"
-"emergency hub","building-shield"
-"school","school"
-"library","building-columns"
+"emergency hub","kit-medical"
+"school","graduation-cap"
+"library","book"
 "hospital","hospital"
 "church","person-praying"
-"community center","building-flag"
-"communty captain","circle-user"
+"community center","flag-checkered"
+"communty captain","user-shield"
 "user","user"