[0.21.0](https://github.com/projen/projen/compare/v0.20.11...v0.21.0) (2021-06-03)
⚠ BREAKING CHANGES
* **project:** The `mergifyAutoMerge` option in `NodeProjectOptions`
has been removed. To auto merge PRs, use the 'auto approve'
functionality via the `autoApproveOptions` option.
Features
* **project:** auto approve workflow ([824](https://github.com/projen/projen/issues/824)) ([2a74d1a](https://github.com/projen/projen/commit/2a74d1ad6f810a479b9c503a52ffb9acda8421a7))