Update website/docs/r/key_vault.html.markdown

Co-authored-by: jackofallops <11830746+jackofallops@users.noreply.github.com>

website/docs/r/key_vault.html.markdown

@@ -105,7 +105,6 @@ The following arguments are supported:
 
 ~> **Note:** This field can only be configured one time and cannot be updated.
 
-~> **Note:** This field can only be set when `public_network_access_enabled` is set to `true`. To manage the `contact` with `public_network_access_enabled` set to `false`, please use [the `azurerm_key_vault_certificate_contacts` resource](key_vault_certificate_contacts.html) instead of this property, and remove this property from the configuration. Especially for existing `azurerm_key_vault`, this means you'll need to import the `azurerm_key_vault_certificate_contacts` manually.
 
 * `tags` - (Optional) A mapping of tags to assign to the resource.