New features:
* Include band-related features (e.g. band center, bandwidth, skewness, kurtosis) in
VASP schema ([Andrew-S-Rosen][arosen], [92](https://github.com/materialsproject/atomate2/pull/92))
* Add `use_auto_ispin` and `update_user_potcar_functional` powerups
Enhancements:
* Add `is_hubbard` and `hubbards` to VASP task doc.
* Migrate build system to pyproject.toml.
* Migrate docs to jupyter-book.
* Docs improvements ([janosh][janosh], [mjwen][mjwen])
Bug fixes:
* Fix HSE tags.
* Fix running bader.
* Make potcar_spec argument usable ([jmmshn][jmmshn], [83](https://github.com/materialsproject/atomate2/pull/83))
* Replace monty which with shutil which ([Andrew-S-Rosen][arosen], [92](https://github.com/materialsproject/atomate2/pull/92))
* Fix `calculate_deformation_potentials()` ([janosh][janosh], [94](https://github.com/materialsproject/atomate2/pull/94))
* Fix gzipping of files with numerical suffixes ([jmmshn][jmmshn], [116](https://github.com/materialsproject/atomate2/pull/116))