Update output.tf

Author: robgutsopedra

output.tf

@@ -1,4 +1,9 @@
 output "service_accounts_email" {
   value       = google_service_account.service_accounts.email
   description = "The e-mail address of the service account."
-}
+}
+
+output "service_account_email" {
+  value       = google_service_account.service_accounts.email
+  description = "The e-mail address of the service account."
+}