message: Added heading to index.d.ts
diff: +// Type definitions for react-querybuilder 1.3
  +// Project: https://github.com/sapientglobalmarkets/react-querybuilder/
  +// Definitions by: Jake Boone <https://github.com/jakeboone02>
  +
  import * as React from 'react';
  interface NameLabelPair {
  