What's Changed
* maintenance PR by sappelhoff in https://github.com/bids-standard/pybv/pull/43
* Auto-convert "greek small letter mu" to micro symbol by sappelhoff in https://github.com/bids-standard/pybv/pull/47
* miscellaneous maintenance enhancements by sappelhoff in https://github.com/bids-standard/pybv/pull/56
* FIX: support for for commas in channel names by sappelhoff in https://github.com/bids-standard/pybv/pull/53
* API: Make write_brainvision take keyword arguments only by sappelhoff in https://github.com/bids-standard/pybv/pull/57
* Sampling interval can be float by cbrnr in https://github.com/bids-standard/pybv/pull/59
* Use f-strings by cbrnr in https://github.com/bids-standard/pybv/pull/61
* API, HUGE: rework "resolution" and follow the consequences by sappelhoff in https://github.com/bids-standard/pybv/pull/58
* FIX: do not write data if it cannot be represented in fmt, given unit and resolution by sappelhoff in https://github.com/bids-standard/pybv/pull/62
* MISC maintenance by sappelhoff in https://github.com/bids-standard/pybv/pull/65
**Full Changelog**: https://github.com/bids-standard/pybv/compare/v0.3.0...v0.4.0