chore: update README.md

Author: actions-user

README.md

@@ -146,6 +146,7 @@ module "documentdb_cluster" {
 | <a name="input_cluster_parameters"></a> [cluster\_parameters](#input\_cluster\_parameters) | List of DB parameters to apply | <pre>list(object({<br/>    apply_method = string<br/>    name         = string<br/>    value        = string<br/>  }))</pre> | `[]` | no |
 | <a name="input_cluster_size"></a> [cluster\_size](#input\_cluster\_size) | Number of DB instances to create in the cluster | `number` | `3` | no |
 | <a name="input_context"></a> [context](#input\_context) | Single object for setting entire context at once.<br/>See description of individual variables for details.<br/>Leave string and numeric variables as `null` to use default value.<br/>Individual variable settings (non-null) override settings in context object,<br/>except for attributes, tags, and additional\_tag\_map, which are merged. | `any` | <pre>{<br/>  "additional_tag_map": {},<br/>  "attributes": [],<br/>  "delimiter": null,<br/>  "descriptor_formats": {},<br/>  "enabled": true,<br/>  "environment": null,<br/>  "id_length_limit": null,<br/>  "label_key_case": null,<br/>  "label_order": [],<br/>  "label_value_case": null,<br/>  "labels_as_tags": [<br/>    "unset"<br/>  ],<br/>  "name": null,<br/>  "namespace": null,<br/>  "regex_replace_chars": null,<br/>  "stage": null,<br/>  "tags": {},<br/>  "tenant": null<br/>}</pre> | no |
+| <a name="input_copy_tags_to_snapshot"></a> [copy\_tags\_to\_snapshot](#input\_copy\_tags\_to\_snapshot) | Copy all DB instance tags to snapshots. | `bool` | `false` | no |
 | <a name="input_db_port"></a> [db\_port](#input\_db\_port) | DocumentDB port | `number` | `27017` | no |
 | <a name="input_deletion_protection"></a> [deletion\_protection](#input\_deletion\_protection) | A value that indicates whether the DB cluster has deletion protection enabled | `bool` | `false` | no |
 | <a name="input_delimiter"></a> [delimiter](#input\_delimiter) | Delimiter to be used between ID elements.<br/>Defaults to `-` (hyphen). Set to `""` to use no delimiter at all. | `string` | `null` | no |