[Keyboard] Doro67 RGB PCB (#5677)

[Keyboard] Doro67 RGB PCB  (#5677)

* initial commit

* get rid of some of the vanilla code

* set up matrix and pins

* Create LAYOUT macro and an appropriate keymap

* support for caps lock LED

* add some documentation to the doro67 parent readme

* align the language used in the several readme files

* initial commit

* get rid of some of the vanilla code

* set up matrix and pins

* Create LAYOUT macro and an appropriate keymap

* support for caps lock LED

* add some documentation to the doro67 parent readme

* align the language used in the several readme files

* Use RGB Matrix and fix enter key bug

* fix formatting

* remove merge conflict artifacts

* make a more useful default keymap

* add configurator support for the RGB pcb

* fix rgb matrix based on new info. Multipler should be reversed

* forgot to actually set the pin output for caps lock led

* fix offset keys in layer 1 keymap

* code cleanup

* use macros for the rgb_led calculations struct

* set RGB led num to 67 as I mistakenly counted the caps lock led

* cleanup config.h file

* add RGB note in readme

* get consistent naming in config file

* fix some inconsistencies

* readjust matrix and get rid of macros based on drashna's suggestions