[Keyboard] add support for romac macropad (#5530)
* add support for romac macropad
* Update info.json
fixed total key_count
* Update keymap.c
* Update keymap.c
* Update README.md
* Update config.h
* Update romac.h
* Update romac.h
* Update romac.h
* Update rules.mk
* Update config.h
* Update README.md
* Update romac.h
* Update README.md
* Update README.md
* Update README.md
* Update config.h
* Update config.h
* Update config.h
* Update info.json
* Update info.json
* Update info.json
* Update keymap.c
* Update keymap.c
* Update keymap.c
* Update README.md
* Update README.md
* Update README.md
* Update config.h
* Rename README.md to readme.md
* Update rules.mk
* Update config.h
* Delete .gitattributes
* Update romac.h
* Update config.h
* Update config.h
* Update keymap.c
* Update keymap.c
* Update keymap.c
* Update readme.md
* Update readme.md
* Update readme.md
* Update info.json
* Update config.h
* Update config.h
* Update config.h
* Update readme.md