[Keyboard][Keymap] Fix random keys being sent on Mac + userspace changes (#15648)

* qmk art 2020+

* fix compilation

* remove functions. translation matrix

* fix edgecases

* whitespace

* fix memory oddity changing the keymap with every string print

* return edge cases

* support workman layout for git strings

* subm

* secrets

* fix git ignore

* rename var

* workman HW feature toggle

* remember lenght for inserting secrets

* blink leds on secret finish

* 75:fix LEDs not reflecting state on boot

* move common led functions to user file

* move common led funcs to separate file

* move funcs file to separate folder

* capsword

* move string functions to a separate file

* consolidate led funcs

* tidy up variables

* email

* fix printing random keys on Mac + temp disable dynamic macro

* make switch lang shortcut configurable

* revert ergodone behaviour

* move git ignore to userspace folder

* ergodone clean up + saving space

* navigation combos

* shift caps always turns on caps lock. more combos

* convert led funcs into header file

* convert string funcs into header file

* fix compilation for split75

* remove git cherry pick

* update legal headers

* more legal headers

* home row macros

* refactor combo names

* redo combos for homerow + f10 11 12

* custom strings implementation (like secrets)

* ergodone: more consistent f keys

* tweak left right combos to minimise typing interference

* ctr z shortcut

* ergodone: move del to a more convenient key

* rename secrets file to a shorter length

* ergodone tweaks

* fix after merge

* removed included .c files

* Update keyboards/ktec/ergodone/keymaps/art/user_config.c.example

* Update keyboards/mt/split75/keymaps/art/user_config.c.example

* Update users/art/secr.h.example

* Update users/art/custom_definitions.h.example

* Update users/art/art_user_config.h.example

* Update users/art/art.h

keyboards/mt/split75/keymaps/default/keymap.c

@@ -1,3 +1,6 @@
+// Copyright 2022 Artjoms Rizihs (@artjomsR)
+// SPDX-License-Identifier: GPL-2.0-or-later
+
 #include QMK_KEYBOARD_H
 
 enum layer_names {