message: docs: modify `Record` -> `record`
diff: @@ -61,8 +61,8 @@ Adds 1 record to an App.
  | Name | Type | Description |
  | -------- | :----: | ------------------------------------ |
  -| id | String | The Record ID of the created Record. |
  -| revision | String | The revision number of the Record. |
  +| id | String | The Record ID of the created record. |
  +| revision | String | The revision number of the record. |
  #### Reference
  