Keymap: Jtcarrasco (#4513)

Keymap: Jtcarrasco (#4513)

* my XD75 builds for idobo and XD75

these are my xd75 layouts for the 2 versions of the board

* clearing of free space

spring cleaning

* additional cleaning

more spring cleaning

* removed lighting commands

don't need lighting on the idobo board so removal of such commands to keep the sizing down

* update for readme.md

* Update config.h

* commiting with keymap erros on idobo for review

* syntax fix for idobo and xd75 revok75, addition of del key switch on fn layer

* config edit to config user and keymap QMK_KEYBOARD_H

* update to vol controls for both idobo and xd75 for revok75 keymap

* filename changes