message: docs: add documentation for record.getRecords
diff: - [getRecord](#getRecord)
  - [addRecord](#addRecord)
  - [updateRecord](#updateRecord)
  +- [getRecords](#getRecords)
  ## Overview
  @@ -93,3 +94,27 @@ Updates details of 1 record in an App by specifying its record number, or a diff
  #### Reference
  - https://developer.kintone.io/hc/en-us/articles/213149027
  +
  +### getRecords
  +
  +Retrieves details of multiple records from an App by specifying the App ID and a query string.
  +
  +#### Parameters
  +
  +| Name | Type | Required | Description |
  +| ---------- | :--------------: | :------: | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
  +| app | Number or String | Yes | The App ID. |
  +| fields | Array\<String\> | | The field codes to be included in the response. Ignoring this parameter will return all accessible fields that exist in the App. |
  +| query | String | | The query string that specifies what records to include in the response. <br />Ignoring this parameter will return all accessible records from the App. |
  +| totalCount | Boolean | | If set to `true`, the total count of records that match the query conditions will be included in the response.<br />If ignored, `null` is returned for the `totalCount` value. |
  +
  +#### Returns
  +
  +| Name | Type | Description |
  +| ---------- | :----: | ------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
  +| records | Array | An array of objects, including field types and field values within the matching records. |
  +| totalCount | String | The total count of records that match the query conditions.<br />If the `totalCount` parameter is ignored or is set as `false` in the request, `null` is returned. |
  +
  +#### Reference
  +
  +- https://developer.kintone.io/hc/en-us/articles/360019245194
  