Simplify hcl

Signed-off-by: abarreiro <abarreiro@vmware.com>

Author: abarreiro

examples/greenfield/provider/05-regions.tf

@@ -14,7 +14,7 @@ data "vcfa_supervisor_zone" "example" {
 
 # https://registry.terraform.io/providers/vmware/vcfa/latest/docs/resources/region
 resource "vcfa_region" "example" {
-  name                 = format("%s-%s", "tf-example-region", substr(md5(var.url), 0, 4))
+  name                 = "tf-example-region"
   description          = "Created by Terraform VCFA Provider"
   nsx_manager_id       = vcfa_nsx_manager.example.id
   supervisor_ids       = [data.vcfa_supervisor.example.id]

examples/greenfield/tenant/01-provider.tf

@@ -22,18 +22,14 @@ provider "vcfa" {
   logging              = true
 }
 
-locals {
-  region_name = format("%s-%s", var.region_name, substr(md5(var.url), 0, 4))
-}
-
 # https://registry.terraform.io/providers/vmware/vcfa/latest/docs/data-sources/org
 data "vcfa_org" "example" {
   name = var.org
 }
 
 # https://registry.terraform.io/providers/vmware/vcfa/latest/docs/data-sources/region
 data "vcfa_region" "example" {
-  name = local.region_name
+  name = var.region_name
 }
 
 # https://registry.terraform.io/providers/vmware/vcfa/latest/docs/data-sources/kubeconfig

examples/greenfield/tenant/03-supervisor_namespaces.tf

@@ -24,8 +24,8 @@ resource "vcfa_supervisor_namespace" "example" {
   project_name = "tf-tenant-example-project"
   class_name   = "small"
   description  = "Created by Terraform VCFA Provider"
-  region_name  = local.region_name
-  vpc_name     = format("%s-%s", local.region_name, "Default-VPC")
+  region_name  = var.region_name
+  vpc_name     = format("%s-%s", var.region_name, "Default-VPC")
 
   storage_classes_initial_class_config_overrides {
     limit = "200Mi"