Added URL to personized profile backgound information

config/logins.json

@@ -551,7 +551,7 @@
     "message": "The experimental profiles section contains profiles which are currenlty under development or are being standerdized.",
     "profiles": {
       "account9": {
-        "explanation": "<b>REFEDs - Personalized</b><br/>An example implementatin of the REFEDS Personalized Authorization Entity Category attribute bundle.",
+        "explanation": "<b>REFEDs - Personalized</b><br/>An example implementatin of the REFEDS Personalized Authorization Entity Category attribute bundle. See <a href='https://edu.nl/994m3'>https://edu.nl/994m3</a> for more information.",
         "display": "REFEDs - Personalized",
         "uid": [
           "jstiglitz"