[Keyboard] Added new layout for DZ60 and keymap (#6854)

[Keyboard] Added new layout for DZ60 and keymap (#6854)

* Added new layout

Added my preferred layout

* Added my keymap

* Update info.json

Added LAYOUT_60_stand_stag_all

* Update README.md

Removed image from the keymap I based this layout from.

* Update keyboards/dz60/keymaps/iso_vim_arrow_split_rs/keymap.c

Co-Authored-By: noroadsleft <18669334+noroadsleft@users.noreply.github.com>
* Update keyboards/dz60/keymaps/iso_vim_arrow_split_rs/keymap.c

Co-Authored-By: noroadsleft <18669334+noroadsleft@users.noreply.github.com>
* Update keyboards/dz60/info.json

Co-Authored-By: noroadsleft <18669334+noroadsleft@users.noreply.github.com>
* Update keyboards/dz60/dz60.h

Co-Authored-By: noroadsleft <18669334+noroadsleft@users.noreply.github.com>
* Update keyboards/dz60/info.json

Co-Authored-By: noroadsleft <18669334+noroadsleft@users.noreply.github.com>
* Update keyboards/dz60/keymaps/iso_vim_arrow_split_rs/keymap.c

Co-Authored-By: noroadsleft <18669334+noroadsleft@users.noreply.github.com>
* Update keyboards/dz60/dz60.h

Co-Authored-By: fauxpark <fauxpark@gmail.com>
* Update rules.mk

Removed verbose rules.mk