[Keyboard] Add Zed60 PCB (#17304)
* add zed60
* update readme.md
* Delete chconf.h
* update readme.md
* Update keyboards/mechlovin/zed60/rules.mk
* Update keyboards/mechlovin/zed60/keymaps/via/keymap.c
* Update keyboards/mechlovin/zed60/keymaps/default/keymap.c
* Update keyboards/mechlovin/zed60/keymaps/default/keymap.c
* Update keyboards/mechlovin/zed60/keymaps/via/keymap.c
* Update keyboards/mechlovin/zed60/keymaps/via/keymap.c
* Update keyboards/mechlovin/zed60/keymaps/via/keymap.c
* Update keyboards/mechlovin/zed60/config.h
* Update keyboards/mechlovin/zed60/config.h
* Update keyboards/mechlovin/zed60/info.json
* Update keyboards/mechlovin/zed60/readme.md
* Update keyboards/mechlovin/zed60/info.json
* Update keyboards/mechlovin/zed60/zed60.h