[Keyboard] Add handwired/floorboard (#7478)
* added handwired/plonk
* Update readme.md
* Update readme.md
* Update info.json
* Update config.h
* Update readme.md
* Update keyboards/handwired/plonk/rules.mk
Co-Authored-By: fauxpark <fauxpark@gmail.com>
* Update rules.mk
* Update plonk.c
* Update plonk.h
* Update keymap.c
* Delete config.h
* Update keyboards/handwired/plonk/config.h
Co-Authored-By: fauxpark <fauxpark@gmail.com>
* Update rules.mk
* Update info.json
* Update keyboards/handwired/plonk/readme.md
Co-Authored-By: fauxpark <fauxpark@gmail.com>
* Update rules.mk
* Renamed the Plonk to the Floorboard. Another homage, just subtler this time.
* removed old plonk files
* Update config.h