[Keymap] laurentlaurent's preonic keymap (#6977)

[Keymap] laurentlaurent's preonic keymap (#6977)

* Removed ugfx binary because of antivirus

* Created laurent's keymap

* Made QWERTY Mac and QWERTY Windows

* Rev 1.0, added _PUNC, _NAV, _EXTRA

* REV 1.1, Dynamic macros start/stop now plays a sound, Lower acts like backspace on tap

* Formatting fixes

* Added Intellisense macro, fixed formatting

* Improved ergonomics/muscle mem on punctuation lay

* Added Raise Tap to Backspace

* Mirrored Ergodox, added One-Handed

* Added layers in README.md, added Caps lock, Scroll lock

* Moved Caps to better location

* Added ErgoDox link

* Edit Readme.md with more layer switching information

* Modified _PUNC for muscle memory

* Reverted .gitignore and .vscode settings.json to reflect master

* Improved formatting according to PR review

* QMK_KEYBOARD_H def for Intellisense fixed->rev3.h

* .gitignore diff fix

* Fixing settings.json diff

* Update settings.json

* Update keyboards/preonic/keymaps/laurentlaurent/keymap.c

Co-Authored-By: fauxpark <fauxpark@gmail.com>