What's Changed
* build: use is_annotated by nstarman in https://github.com/GalacticDynamics/unxt/pull/164
* ci: rename interoperability check by nstarman in https://github.com/GalacticDynamics/unxt/pull/165
* refactor: singleton mixin by nstarman in https://github.com/GalacticDynamics/unxt/pull/166
* refactor: clean up all by nstarman in https://github.com/GalacticDynamics/unxt/pull/167
* refactor: cleanup pyproject by nstarman in https://github.com/GalacticDynamics/unxt/pull/168
* refactor: use kwargs instead of specific kwargs by nstarman in https://github.com/GalacticDynamics/unxt/pull/169
* feat: unitsystem_of by nstarman in https://github.com/GalacticDynamics/unxt/pull/170
* build: use dataclassish by nstarman in https://github.com/GalacticDynamics/unxt/pull/171
* feat: AstropyQuantityCompatMixin by nstarman in https://github.com/GalacticDynamics/unxt/pull/172
* feat: rm to_units_value by nstarman in https://github.com/GalacticDynamics/unxt/pull/173
* refactor: to_units by nstarman in https://github.com/GalacticDynamics/unxt/pull/174
* feat: units by nstarman in https://github.com/GalacticDynamics/unxt/pull/175
* feat: more codecov by nstarman in https://github.com/GalacticDynamics/unxt/pull/176
* feat: dimensions_of by nstarman in https://github.com/GalacticDynamics/unxt/pull/177
* docs: codecov badge by nstarman in https://github.com/GalacticDynamics/unxt/pull/178
* docs: update docs link in readme by nstarman in https://github.com/GalacticDynamics/unxt/pull/179
* refactor: use dimensions_of by nstarman in https://github.com/GalacticDynamics/unxt/pull/180
* feat: dimensions function by nstarman in https://github.com/GalacticDynamics/unxt/pull/181
* refactor: re-organize by nstarman in https://github.com/GalacticDynamics/unxt/pull/182
* refactor: move parse_field_names_and_dimensions by nstarman in https://github.com/GalacticDynamics/unxt/pull/183
* chore: update pre-commit hooks by pre-commit-ci in https://github.com/GalacticDynamics/unxt/pull/185
* feat: `uconvert` and `ustrip` by nstarman in https://github.com/GalacticDynamics/unxt/pull/186
* refactor: converter by nstarman in https://github.com/GalacticDynamics/unxt/pull/188
* docs: improve by nstarman in https://github.com/GalacticDynamics/unxt/pull/187
* Cleanup by nstarman in https://github.com/GalacticDynamics/unxt/pull/189
* feat: uconvert unitsystems by nstarman in https://github.com/GalacticDynamics/unxt/pull/190
* build: use optional_dependencies by nstarman in https://github.com/GalacticDynamics/unxt/pull/192
* build: bump optional_dependencies by nstarman in https://github.com/GalacticDynamics/unxt/pull/193
* Numpy compat by nstarman in https://github.com/GalacticDynamics/unxt/pull/194
**Full Changelog**: https://github.com/GalacticDynamics/unxt/compare/v0.15.2...v0.16.0