[Keyboard] add MT64RGB (#10865)

* Create mt64

* Create mt84rgb

* Delete mt64

* Add files via upload

* Create MK84RGB

* gx84

* add new keyboard

* new keyboard

* Delete MK84RGB

* Delete config.h

* Delete mt84.c

* Delete mt84.h

* Delete mt84rgb

* Delete rules.mk

* add info json

* Add files via upload

* Delete config.h

* Delete rules.mk

* Delete keymap.c

* Delete keymap.c

* Delete info.json

* Delete mt64rgb.c

* Delete mt64rgb.h

* Delete rules.mk

* add keyboard

* Delete config.h

* Delete info.json

* Delete mt64rgb.c

* Delete mt64rgb.h

* Delete rules.mk

* Delete rules.mk

* Delete keymap.c

* Delete keymap.c

* Delete config.h

* Delete mt84.c

* Delete mt84.h

* Delete rules.mk

* Delete rules.mk

* Delete keymap.c

* Delete keymap.c

* Delete info.json

* Add files via upload

* Delete keymap.c

* Add files via upload

* Delete keymap.c

* Add files via upload

* Delete rules.mk

* Add files via upload

* Delete config.h

* Add files via upload

* Update config.h

* Update keymap.c

* Update keymap.c

* Update and rename keyboards/mt64rgb/keymaps/default/keymap.c to 键盘/mt64rgb/按键图/默认/keymap.c

* Update mt64rgb.h

* Update mt64rgb.c

* Update and rename keyboards/mt64rgb/rules.mk to 键盘/mt64rgb/rules.mk

* Update config.h

* Update rules.mk

* Update readme.md

* Update keymap.c

* Create rules.mk

* Update keymap.c

* Create keymap.c

* Delete keymap.c

* Update keymap.c

* Update keymap.c

* Update mt64rgb.h

* Delete rules.mk

* Update readme.md

* Update rules.mk

* Update readme.md

* Update info.json

* Update keymap.c

* Update mt64rgb.c

* Update config.h

* Update keymap.c

* Update readme.md

* Update rules.mk

* Update keymap.c

* Update config.h

* Update readme.md

* Update rules.mk

* Update readme.md

* Update config.h

keyboards/mt64rgb/keymaps/via/rules.mk

@@ -0,0 +1,2 @@
+LTO_ENABLE = yes
+VIA_ENABLE = yes