Adding Keyboard: GMMK Pro (#12030)
* GMMK Pro QMK Firmware Code
* info.json added
* updated info.json for the unused keys
* redoing info.json
* readme for pro
* gmmk initial readme
* pipeline fix, issue with compiling gmmk.h
* gmmk pro code formatting changes
* removed rules.mk
* noci file
* Updates
* updated matrix function to match keymap
* updating the keymap layout, renaming matrix, updating layout name to LAYOUT
* fauxpark changes added
* PID VID updates
* removed chconfig and made rules.mk comments cleaner
Co-authored-by: Drashna Jael're <drashna@live.com>