TD-5924 wwwroot clientside appsetting are exposed and should be source controlled and populated with non secret data

Author: Phil-NHS

LearningHub.Nhs.WebUI.BlazorClient/wwwroot/appsettings.json

@@ -0,0 +1,9 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  },
+  "AllowedHosts": "*"
+}