split up changelog of devtools and CMIP6 refactor

CHANGES.md

@@ -2,9 +2,16 @@
 
 ## [Unreleased](https://github.com/crim-ca/stac-populator) (latest)"
 
-<!-- insert list items of new changes here -->
+* Add `LICENSE` file.
+* Add `bump-my-version` with `make version` and `make VERSION=<...> bump` utilities to self-update release versions.
+* Add more metadata to `pyproject.toml`.
+* Adjust `README.md` with updated references and release version indicators.
+* Add `CHANGES.md` to record version updates.
+* Add `dev` dependencies to `pyproject.toml` for testing the package (install with `pip install ".[dev]"`).
+* Add GitHub CI tests.
+* Remove `requirements.txt` in favor of all dependencies combined in `pyproject.toml`.
 
-## [0.1.0](https://github.com/crim-ca/stac-populator/tree/0.1.0) (2023-11-09)
+## [0.1.0](https://github.com/crim-ca/stac-populator/tree/0.1.0) (2023-11-08)
 
 
 * Refactor of `CMIP6_UofT` with more robust parsing strategies and STAC Item generation from THREDDS NCML metadata.