Pympdata

- added `.zenodo.json` file with metadata for Zenodo releases
- improved Numba error messages through closure function renaming, adding source file names to namedtuple types and avoiding cryptic magick in method-name construction within Field::assemble
- fixed Numba compilation issue with shared advector (by introducing `lru_cache` for `make_indexers`)
- README updates

thanks Delcior for help

- final JOSS paper edits
- pre-commit hooks setup (incl. CI checks)
- CI steps (main build jobs depend now on codecov, pylint and precommit)
- added `-We` to `pytest` call in codecov workflow
- tokens for ghapi & pypi-publish version bump in CI scripts

- fixing version indicators for dependencies in pypi.org-published files (regression introduced when automating package uploads)

- enable CI with Python 3.10
- fix timers documentation (cpu/wall time mismatch)
- JOSS paper updates

added PyPI release automation through GitHub Actions

including JOSS paper draft folder into the main branch