What's Changed
* docs: Update README.md by danay1999 in https://github.com/microsoft/gpt-review/pull/33
* ci: Update python.yml to install xdist by danay1999 in https://github.com/microsoft/gpt-review/pull/36
* ci: added --fast to test cases by danay1999 in https://github.com/microsoft/gpt-review/pull/37
* ci: added xdist for running tests in parallel, uncommented test coverage in pyproject.toml by danay1999 in https://github.com/microsoft/gpt-review/pull/35
* ci: Update python.yml by dciborow in https://github.com/microsoft/gpt-review/pull/38
**Full Changelog**: https://github.com/microsoft/gpt-review/compare/0.2.3...0.2.4