- fix: error handler not able to copy error message to clipboard (#21)
 - enh: make directory selection dialogs more user-friendly
 - enh: make Ctr+C close the app
 - setup: bump dclab from 0.39.15 to 0.48.4
 - setup: bump h5py from 3.6.0 to 3.8.0
 - docs: fix CLI section in docs (#19)