message: docs: add documentation for record.getRecordsByCursor
diff: - [addRecord](#addRecord)
  - [updateRecord](#updateRecord)
  - [createCursor](#createCursor)
  +- [getRecordsByCursor](#getRecordsByCursor)
  ## Overview
  @@ -119,3 +120,24 @@ Adds a cursor so that large amount of records can be obtained from an App.
  - https://developer.kintone.io/hc/en-us/articles/360000280322
  +### getRecordsByCursor
  +
  +Retrieves multiple records from an App by specifying the cursor ID.
  +
  +#### Parameters
  +
  +| Name | Type | Required | Description |
  +| ---- | :----: | :------: | -------------- |
  +| id | String | Yes | The cursor ID. |
  +
  +#### Returns
  +
  +| Name | Type | Description |
  +| ------- | :-----: | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
  +| records | Array | An array of objects that includes field data of records that match the query. <br /> The response is the same as the response for the [Get Records API](https://developer.kintone.io/hc/en-us/articles/213149287/#getrecords). |
  +| next | Boolean | States whether there are more records that can be acquired from the cursor. <ul><li>`true`: There are still records to be acquired. </li><li> `false`: There are no more records to be acquired. </li></ul> Run this API again with the same parameters to obtain the next set of records. <br /> The cursor will remain valid until all records have been obtained. |
  +
  +#### Reference
  +
  +- https://developer.kintone.io/hc/en-us/articles/360000280502
  +
  