remove test code

outputs.tf

@@ -204,7 +204,3 @@ output "validate_subnet_azs" {
     error_message = "Your subnet_azs keys must have a string list value of AZs greater than or equal to the list of CIDRs in equivalent key in the subnets variable."
   }
 }
-
-output "test" {
-  value = module.postgresql.db_instance_identifier
-}