docs(readme): update module usage

README.md

@@ -26,15 +26,14 @@ No modules.
 | [azurerm_private_dns_resolver_forwarding_rule.this](https://registry.terraform.io/providers/hashicorp/azurerm/latest/docs/resources/private_dns_resolver_forwarding_rule) | resource |
 | [azurerm_private_dns_resolver_inbound_endpoint.this](https://registry.terraform.io/providers/hashicorp/azurerm/latest/docs/resources/private_dns_resolver_inbound_endpoint) | resource |
 | [azurerm_private_dns_resolver_outbound_endpoint.this](https://registry.terraform.io/providers/hashicorp/azurerm/latest/docs/resources/private_dns_resolver_outbound_endpoint) | resource |
-| [azurerm_private_dns_resolver_virtual_network_link.this](https://registry.terraform.io/providers/hashicorp/azurerm/latest/docs/resources/private_dns_resolver_virtual_network_link) | resource |
 | [azurerm_resource_group.this](https://registry.terraform.io/providers/hashicorp/azurerm/latest/docs/resources/resource_group) | resource |
 
 ## Inputs
 
 | Name | Description | Type | Default | Required |
 |------|-------------|------|---------|:--------:|
 | <a name="input_private_dns_resolver"></a> [private\_dns\_resolver](#input\_private\_dns\_resolver) | Private DNS resolver configuration | <pre>object({<br>    name                 = string<br>    virtual_network_id   = string<br>    virtual_network_name = string<br>  })</pre> | n/a | yes |
-| <a name="input_private_dns_resolver_forwarding_rule"></a> [private\_dns\_resolver\_forwarding\_rule](#input\_private\_dns\_resolver\_forwarding\_rule) | Private DNS resolver forwarding rule configuration | <pre>map(object({<br>    name        = string<br>    domain_name = string<br>    enabled     = optional(bool, true)<br>    target_dns_servers = list(object({<br>      ip_address = string<br>      port       = optional(number, 53)<br>    }))<br>  }))</pre> | n/a | yes |
+| <a name="input_private_dns_resolver_forwarding_rule"></a> [private\_dns\_resolver\_forwarding\_rule](#input\_private\_dns\_resolver\_forwarding\_rule) | Private DNS resolver forwarding rule configuration | <pre>map(object({<br>    name        = optional(string, null)<br>    domain_name = optional(string, null)<br>    enabled     = optional(bool, true)<br>    target_dns_servers = list(object({<br>      ip_address = optional(string, null)<br>      port       = optional(number, 53)<br>    }))<br>  }))</pre> | n/a | yes |
 | <a name="input_private_dns_resolver_forwarding_ruleset"></a> [private\_dns\_resolver\_forwarding\_ruleset](#input\_private\_dns\_resolver\_forwarding\_ruleset) | Private DNS resolver forwarding ruleset configuration | <pre>object({<br>    name = string<br>  })</pre> | n/a | yes |
 | <a name="input_private_dns_resolver_inbound_endpoint"></a> [private\_dns\_resolver\_inbound\_endpoint](#input\_private\_dns\_resolver\_inbound\_endpoint) | Private DNS resolver inbound endpoint configuration | <pre>object({<br>    name = string<br>    ip_configurations = list(object({<br>      private_ip_allocation_method = optional(string, "Static")<br>      subnet_id                    = string<br>      private_ip_address           = optional(string, null)<br>    }))<br>  })</pre> | n/a | yes |
 | <a name="input_private_dns_resolver_outbound_endpoint"></a> [private\_dns\_resolver\_outbound\_endpoint](#input\_private\_dns\_resolver\_outbound\_endpoint) | Private DNS resolver outbound endpoint configuration | <pre>object({<br>    enabled   = optional(bool, true)<br>    name      = string<br>    subnet_id = string<br>  })</pre> | n/a | yes |