What's Changed
* Reworking pyproject.toml setup for simplicity by dr-rodriguez in https://github.com/astrodbtoolkit/AstrodbKit2/pull/78
* Refactor to have references in separate sub-directory; closes 49 by dr-rodriguez in https://github.com/astrodbtoolkit/AstrodbKit2/pull/77
**Full Changelog**: https://github.com/astrodbtoolkit/AstrodbKit2/compare/v0.5.2...v0.6.0