update docs

Signed-off-by: Aidan Jensen <aidan@artificial.com>

Author: aidandj

README.md

@@ -315,6 +315,7 @@ No modules.
 | <a name="input_cluster_name"></a> [cluster\_name](#input\_cluster\_name) | (Optional) The name for the AKS resources created in the specified Azure Resource Group. This variable overwrites the 'prefix' var (The 'prefix' var will still be applied to the dns\_prefix if it is set) | `string` | `null` | no |
 | <a name="input_cluster_name_random_suffix"></a> [cluster\_name\_random\_suffix](#input\_cluster\_name\_random\_suffix) | Whether to add a random suffix on Aks cluster's name or not. `azurerm_kubernetes_cluster` resource defined in this module is `create_before_destroy = true` implicity now(described [here](https://github.com/Azure/terraform-azurerm-aks/issues/389)), without this random suffix we'll not be able to recreate this cluster directly due to the naming conflict. | `bool` | `false` | no |
 | <a name="input_confidential_computing"></a> [confidential\_computing](#input\_confidential\_computing) | (Optional) Enable Confidential Computing. | <pre>object({<br>    sgx_quote_helper_enabled = bool<br>  })</pre> | `null` | no |
+| <a name="input_cost_analysis_enabled"></a> [cost\_analysis\_enabled](#input\_cost\_analysis\_enabled) | (Optional) Enable Cost Analysis. | `bool` | `false` | no |
 | <a name="input_create_role_assignment_network_contributor"></a> [create\_role\_assignment\_network\_contributor](#input\_create\_role\_assignment\_network\_contributor) | (Deprecated) Create a role assignment for the AKS Service Principal to be a Network Contributor on the subnets used for the AKS Cluster | `bool` | `false` | no |
 | <a name="input_create_role_assignments_for_application_gateway"></a> [create\_role\_assignments\_for\_application\_gateway](#input\_create\_role\_assignments\_for\_application\_gateway) | (Optional) Whether to create the corresponding role assignments for application gateway or not. Defaults to `true`. | `bool` | `true` | no |
 | <a name="input_default_node_pool_fips_enabled"></a> [default\_node\_pool\_fips\_enabled](#input\_default\_node\_pool\_fips\_enabled) | (Optional) Should the nodes in this Node Pool have Federal Information Processing Standard enabled? Changing this forces a new resource to be created. | `bool` | `null` | no |