[Keyboard] Move Keebio boards to own folder (#5109)
* Move boards into keebio folder
* Rename keymap
* Update BDN9 files
* Update BFO-9000 files
* Update Chocopad files
* Update Dilly files
* Update Fourier files, collapse rev1 into main
* Update Iris files
* Update Laplace files
* Update Levinson files, fix buswerks keymap
* Update Nyquist files
* Fix keymap issues
* Update Quefrency files
* Update Rorschach files
* Update TF68 files
* Update Viterbi files
* Update Viterbi files
* Update Wavelet files
* Reformat default layout
* Fix up default folder for Iris
* Remove already defined aliases
Danny