Update Viterbi default layout (#1753)

* Implement sticky modifiers

* Change underglow based on sticky mod status

* Set RGB lights based on which mods are stickied

* Add controls for dimming RGB LEDs

* Only update RGB lights if modifiers have changed

* Use all LEDs to show modifier state

* Create default keymap for Viterbi

XD75RE Custom layout, and clarification in readme.md (#1754)

* Duplicate default layout as basis of my own

* Basic Colemak layer, just to practice flashing

* Add reset button so that we don't have to short out the reset button on the board to flash it.

* Symbols layer

* Navigation layer, and remove unused keys. Now usable, nice.

* Correct backspace for UK QWERTY mapping

* Small clarification in XD75RE readme instructions

* Use UK pipe so that I can type a pipe on a UK keyboard

Removed unneeded code from keymap

Add my gherkin keymap, and update readme and config

Add shell.nix for NixOS users

Fixed typo of "multually" to "mutually"

platform descriptions to match master keycodes.md documentation

updated keycodes media descriptions

Platform compatibility descriptions added for mute, volume up/down

add conditional for planck-mitch keymap

Contribute a DZ60 keymap for 67 key configuration

Update Viterbi keymaps

Update default Viterbi layout

Adjust Viterbi pinout

Rename cloned Nyquist files to Viterbi, create temporary keymaps

Add WIP keymap for dwallace

Clone Nyquist keyboard for Viterbi

add filess

move keymap to rules.mk

Turkish planck keymap (#1675)

* Adding keymap

* Adding keymap

* Compiles now, but doesn't flash

* Fixes issues with compilation

* Trying to fix issues with tap-dance layer

* Trying to fix issues with tap-dance layer

* Trying to fix issues with tap-dance layer

* Fixed bbaserdem layout

* Added keyboard layout image

* Edited README.md

* Changed layout and removed image from README.md

* Changed tapping terms

* Changed layout a bit

Adding my keymap with Colemak Mod-DH

add layout mitosis-datagrok (workman variant)