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/ansi/keymaps/benschaeff/readme.md

@@ -0,0 +1,19 @@
+# Description
+Pretty simple keymap with a few handy tools on a 2nd layer and rotary encoder.
+
+# Encoder
+Holding tab and scrolling encoder will allow scrolling through applications, as if using alt + tab  
+Holding ctrl and scrolling encoder will allow scrolling through chrome tabs  
+FN + Encoder scroll is media next/prev  
+FN + Encoder press is media pause  
+default encoder behavior is volume up/down  
+
+# Function Layer
+FN + \ is used to put keyboard into bootloader mode  
+FN + ESC is the same as alt F4, for closing applications  
+FN + F1 is to close current browser tab  
+FN + Q moves current application one monitor to the left  
+FN + W maximizes current application  
+FN + E moves current application one monitor to the right  
+FN + S minimizes current application  
+FN + F is used in junction with the "Popout tab" extension to chrome (https://chrome.google.com/webstore/detail/popout-tab/pcfcieidiaaobigemjnkclebhnmgfbco) to pop out current tab to its own window