What's Changed
* Add tests for cells sub-module by K-Meech in https://github.com/brainglobe/brainglobe-utils/pull/61
* [pre-commit.ci] pre-commit autoupdate by pre-commit-ci in https://github.com/brainglobe/brainglobe-utils/pull/62
* Add tests for qtpy sub-module by K-Meech in https://github.com/brainglobe/brainglobe-utils/pull/64
* Convert remaining docstrings to numpydoc style by K-Meech in https://github.com/brainglobe/brainglobe-utils/pull/66
* Add docstrings and expand tests for IO sub-module by K-Meech in https://github.com/brainglobe/brainglobe-utils/pull/65
* Update Pathlib usage and docstrings by willGraham01 in https://github.com/brainglobe/brainglobe-utils/pull/68
* Expand header_widget to include doc path, citation and help text by K-Meech in https://github.com/brainglobe/brainglobe-utils/pull/70
**Full Changelog**: https://github.com/brainglobe/brainglobe-utils/compare/v0.4.2...v0.4.3