Added
- Add initial number of displayed channels in the raw plot to settings dialog and set default to 32 channels ([428](https://github.com/cbrnr/mnelab/pull/428) by [Dennis Wambacher](https://github.com/d3njo))
Changed
- Add [edfio](https://edfio.readthedocs.io/en/stable/index.html) as core dependency and replace pyedflib, which means that EDF export is now supported out of the box ([#425](https://github.com/cbrnr/mnelab/pull/425) by [Clemens Brunner](https://github.com/cbrnr))
- Add pybv to required dependencies ([429](https://github.com/cbrnr/mnelab/pull/429) by [Dennis Wambacher](https://github.com/d3njo))
- Refactor readers to subclass `BaseRaw` ([434](https://github.com/cbrnr/mnelab/pull/434) by [Clemens Brunner](https://github.com/cbrnr))
Removed
- Remove support for exporting to BDF ([425](https://github.com/cbrnr/mnelab/pull/425) by [Clemens Brunner](https://github.com/cbrnr))