[Keyboard] Waldo 60 PCB Refactor (#5583)

* use pragma once

* modified readme with maintainer info

* remove rev1 for the time being

* QMK Configurator support for 60_ansi and 60_ansi_split_bs_rshift

* add hhkb layout and QMK Configurator support

* fix compile issue due to missing DEVICE_VER

* use a saner and less complicated default layout

* remove unused file

* fix up LAYOUT_all and formatting along with QKM Configurator support

* turn on bootmagic lite as the hardware reset switch isn't in a standard position

* remove default folder