Remove testing pieces in quickstart (#205)

Author: jason-dou

quickstart-templates/application-serviceprincipal-create-client-resource/bicepconfig.json

@@ -4,7 +4,6 @@
     },
     // specify an alias for the version of the v1.0 dynamic types package you want to use
     "extensions": {
-      "microsoftGraphV1": "br:mcr.microsoft.com/bicep/extensions/microsoftgraph/v1.0:0.1.8-preview",
-      "graphbetatest": "br:mybiceptest.azurecr.io/bicep/extensions/microsoftgraph/beta:0.1.9-mypreview2"
+      "microsoftGraphV1": "br:mcr.microsoft.com/bicep/extensions/microsoftgraph/v1.0:0.1.8-preview"
     }
 }

quickstart-templates/application-serviceprincipal-create-client-resource/main.bicep

@@ -1,4 +1,4 @@
-extension graphbetatest
+extension microsoftGraphV1
 
 @description('Id of the application role to add to the resource app')
 param appRoleId string
@@ -7,9 +7,6 @@ param appRoleId string
 @description('Value of the key credential')
 param certKey string
 
-resource user 'Microsoft.Graph/users@beta' existing = {
-  userPrincipalName: 'sdf'
-}
 resource resourceApp 'Microsoft.Graph/applications@v1.0' = {
   uniqueName: 'ExampleResourceApp'
   displayName: 'Example Resource Application'