small terraform and doc updates

README.md

@@ -2,7 +2,7 @@
 
 [Terraform cloudflare_zone](https://www.terraform.io/docs/providers/cloudflare/r/zone.html)
 
-> **Requires Terraform 0.12 or higher**
+> **Requires Terraform 0.13 or higher**
 
 ## usage example
 
@@ -20,3 +20,45 @@
 * `status` - Status of the zone. Valid values: active, pending, initializing, moved, deleted, deactivated
 * `type` - A full zone implies that DNS is hosted with Cloudflare. A partial zone is typically a partner-hosted zone or a CNAME setup. Valid values: full, partial
 * `name_servers` - Cloudflare-assigned name servers. This is only populated for zones that use Cloudflare DNS.
+
+<!-- BEGINNING OF PRE-COMMIT-TERRAFORM DOCS HOOK -->
+## Requirements
+
+| Name | Version |
+|------|---------|
+| <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 0.13 |
+| <a name="requirement_cloudflare"></a> [cloudflare](#requirement\_cloudflare) | ~> 2.0 |
+
+## Providers
+
+| Name | Version |
+|------|---------|
+| <a name="provider_cloudflare"></a> [cloudflare](#provider\_cloudflare) | 2.24.0 |
+
+## Modules
+
+No modules.
+
+## Resources
+
+| Name | Type |
+|------|------|
+| [cloudflare_zone.dns_zone](https://registry.terraform.io/providers/cloudflare/cloudflare/latest/docs/resources/zone) | resource |
+
+## Inputs
+
+| Name | Description | Type | Default | Required |
+|------|-------------|------|---------|:--------:|
+| <a name="input_create_zone"></a> [create\_zone](#input\_create\_zone) | n/a | `bool` | `"false"` | no |
+| <a name="input_zone"></a> [zone](#input\_zone) | n/a | `string` | n/a | yes |
+
+## Outputs
+
+| Name | Description |
+|------|-------------|
+| <a name="output_id"></a> [id](#output\_id) | n/a |
+| <a name="output_name_servers"></a> [name\_servers](#output\_name\_servers) | n/a |
+| <a name="output_status"></a> [status](#output\_status) | n/a |
+| <a name="output_type"></a> [type](#output\_type) | n/a |
+| <a name="output_vanity_name_servers"></a> [vanity\_name\_servers](#output\_vanity\_name\_servers) | n/a |
+<!-- END OF PRE-COMMIT-TERRAFORM DOCS HOOK -->

variables.tf

 variable "zone" {
+  type = string
 }
 
 variable "create_zone" {
+  type    = bool
   default = "false"
 }

versions.tf

-
 terraform {
-  required_version = ">= 0.12"
+  required_version = ">= 0.13"
+  required_providers {
+    cloudflare = {
+      source  = "cloudflare/cloudflare"
+      version = "~> 2.0"
+    }
+  }
 }