Add recently created ISIS ROR PID

_data/facilities.yml

@@ -250,8 +250,9 @@
 
 ## ISIS Neutron and Muon Source ##
 - short-name: ISIS
-  # ROR ID is pending; see
-  # https://github.com/ror-community/ror-updates/issues/5124
+  pid:
+    - type: ROR
+      id: 01t8fg661
   adoption:
     adopted:
       - OAI-PMH