message: Updated CHANGELOG.md for v3.2.0 and v3.3.0
diff: ## Change Log
  +### v3.3.0 (2020-06-12)
  +- [#141](https://github.com/sapientglobalmarkets/react-querybuilder/pull/141) Add custom control option for RuleGroup component (@rbalaine)
  +
  +### v3.2.0 (2020-05-28)
  +- [#139](https://github.com/sapientglobalmarkets/react-querybuilder/pull/139) Added "parameterized" option to formatQuery (@jakeboone02)
  +- [#131](https://github.com/sapientglobalmarkets/react-querybuilder/pull/131) Fix content links in readme (@geekayush)
  +
  ### v3.1.0 (2020-02-18)
  - [#122](https://github.com/sapientglobalmarkets/react-querybuilder/pull/122) Add prop to control value and operator reset functionality on field change. (@lakk1)
  