Move GMMK Pro to allow for multiple revisions (#16423)

* Added GMMK PRO Rev2 WBG7 MCU compatibility. Added GMMK 2 WBG7 MCU compatibility.

* GMMK PRO MCU Updates only (removed other kbs)

* fix problems

* Optimize the code.

* Update form develop branch

* Update

* Updater from qmk/develop

* Update

* Update config.h

* Update config.h

* Remove gmmk pro rev2

* move moults31/keymap.c

* Update

* tidy up

Co-authored-by: Joy <chang.li@westberrytech.com>
Co-authored-by: zvecr <git@zvecr.com>

keyboards/gmmk/pro/rev1/iso/keymaps/chofstede/readme.md

@@ -0,0 +1,8 @@
+# chofstede GMMK Pro layout
+
+- Added Print-Screen to FN+POS1
+- Added Insert to FN+#
+- The LED bars on the left and right side of the keyboard blink red when CAPS Lock is enabled
+- All mapped keys light up red when FN is being pressed
+
+