message: docs: add TODO comment
diff: @@ -38,6 +38,8 @@ client.record
  ## KintoneRestAPIClient
  +> TODO: Better section name?
  +
  | Name | Type | Required | Description |
  | ------------------ | :--------------: | :-------------------------: | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
  | baseUrl | String | Conditionally<br />Required | The base URL for your Kintone environment.<br />It must start with `https`. (e.g. https://example.kintone.com) <br />Required in Node.js environment. If you omit it in browser environment, `location.origin` will be used. |
  