TD-2483 populates appsettings with correct SSO URL

Author: kevwhitt-hee

DigitalLearningSolutions.Web/appsettings.json

@@ -24,7 +24,7 @@
     "HashIterations": 10000,
     "ByteLength": 32,
     "SecretKey": "",
-    "BaseUrl": "https://auth-test.test-learninghub.org.uk/sso",
+    "BaseUrl": "https://auth.learninghub.org.uk/sso",
     "LoginEndpoint": "/login",
     "LinkingEndpoint": "/create-user",
     "ClientCode": "DigitalLearningSolutions",