Updates from PR review

quickstart/101-front-door-classic/providers.tf

@@ -8,6 +8,7 @@ terraform {
 
     random = {
       source = "hashicorp/random"
+      version = "~> 3.4.3"
     }
   }
 

quickstart/101-front-door-classic/readme.md

@@ -6,8 +6,9 @@ This template deploys an [Azure Front Door (classic)](https://registry.terraform
 
 | Terraform Resource Type | Description |
 | - | - |
-| `azurerm_resource_group` | The resource group for all the deployed resources.|
+| `azurerm_resource_group` | The resource group for all the deployed resources. |
 | `azurerm_frontdoor` | The Front Door (classic). |
+| `random_id` | A random identifier generator to generate a unique Front Door resource name. |
 
 ## Variables
 

quickstart/101-front-door-classic/resource-group.tf

@@ -2,3 +2,7 @@ resource "azurerm_resource_group" "my_resource_group" {
   name     = var.resource_group_name
   location = var.location
 }
+
+resource "random_id" "front_door_name" {
+  byte_length = 8
+}

quickstart/101-front-door-classic/variables.tf

@@ -11,7 +11,3 @@ variable "resource_group_name" {
 variable "backend_address" {
   type = string
 }
-
-resource "random_id" "front_door_name" {
-  byte_length = 8
-}