message: doc: add note for updateFieldAcl
diff: @@ -284,6 +284,10 @@ export class AppClient {
  rights: FieldRightForUpdate[];
  revision?: Revision;
  }): Promise<{ revision: string }> {
  + // NOTE: When executing this API without `preview`,
  + // all pre-live app's settings will be deployed to live app.
  + // This behavior may not be what the users expected,
  + // so we disable it temporarily.
  const path = "/k/v1/preview/field/acl.json";
  return this.client.put(path, params);
  }
  