Gherkin wanleg (#3127)

Gherkin wanleg (#3127)

* my planck layout

personal planck layout

* my XD75 layout

personal XD75 layout

* Revert "my XD75 layout"

This reverts commit e9c3b57df78c1cb658bef56fb735839758f4f949.

* my XD75

personal XD75 layout

* wanleg layout

wanleg layout

* typo

fixed typo

* setup for NovelKeysXKailh Big Series switch

setup for Big Swith with ProMicro

* mousekeys addition

adding mousekeys

* mousekey additions

* wanleg's jj40 config

* mousekey changes

* CAD double-tap improvement

* software reset for Gherkin

* promicro software bootloading

* middle click

* Update readme.md

* add middle click

* readme changes

* Update readme.md

* bootloaderFix

* readme edit

* bootloader fix

* bootloaderEnable

* bigswitchTesting

* cleanup prior to Gherkin Pull

* fixed bootloader RESET and added mousekey

fixed RESET issue on ProMicro with default code, added mousekeys

* fixed bootloader RESET and added mousekeys

fixed RESET issue on ProMicro with default code, added mousekeys.
edited readme to reflect changes.

* Update config.h

* Update keymap.c