What's Changed
* add readme and changelog by graingert in https://github.com/graingert/taskgroup/pull/21
* Add link to PyPI by graingert in https://github.com/graingert/taskgroup/pull/22
* changes from 3.12.8, add a smoke test, make uncancel installation simpler by graingert in https://github.com/graingert/taskgroup/pull/23
* bump version to 0.2.0 by graingert in https://github.com/graingert/taskgroup/pull/24
**Full Changelog**: https://github.com/graingert/taskgroup/compare/0.1.1...0.2.0