Cover-letter-automation

**Full Changelog**: https://github.com/shippy/cover_letter_automation/compare/v0.4.0...v0.4.1

What's Changed
* Add full AutoGen-based functionality
* Add GEval evals for ResumeRetriever, Critic, and Writer by shippy in https://github.com/shippy/cover_letter_automation/pull/7
* Add CLI by shippy in https://github.com/shippy/cover_letter_automation/pull/8

**Full Changelog**: https://github.com/shippy/cover_letter_automation/commits/0.4.0