Issuer should match tenants domainName for non federated identity

[ss-proc]

This line throws an error:

     {
        "error":{
           "code":"Request_BadRequest",
           "message":"Issuer should match tenants domainName for non federated identity.",
           "innerError":{
              "date":"xxxxx",
              "request-id":"xxxxx",
              "client-request-id":"xxxxx"
           }
        }
     }

https://github.com/Azure-Samples/ms-identity-dotnetcore-b2c-account-management/blob/80385804b1c8dc9d1f1eea63cb0c266fdd83728b/src/Services/UserService.cs#L357=

This is because the issuer is NOT the tenantId but it must be the domain name xxxxxxxxx.onmicrosoft.com. Please fix the example.