cKeys Handwire 101 Refactor (#13879)
* update info.json
- use human-friendly formatting
- remove `key_count` key
* rename LAYOUT to LAYOUT_ortho_4x4
* refactor default keymap
- add license header
- qmk cformat pass
- keycode grid alignment
* remove empty config.h file from default keymap
* update Manufacturer and Product strings
* tidy up handwire_101.c
- add license header
- remove boilerplate functions
* tidy up handwire_101.h
- add license header
- remove instructive comment
* minor rules.mk tidy-up
- remove Bootloader selection sample comments
* rewrite SEND_STRING() statements per fauxpark
Co-authored-by: Ryan <fauxpark@gmail.com>
Co-authored-by: Ryan <fauxpark@gmail.com>
f4c55db8dd