* feat(nibble): add underglow support for nice_nano builds
* feat(nibble): add encoder to top, left most column to match standard assembly documentation
* refactor(nibble): add layer labels
* feat(nibble): add support for optional display ; off by default
* feat(nibble): add README
* fix(nibble): adjust oled rotation for easier reading
* fix(nibble): add additional note about enabling oled
* refactor(nibble): convert keymap to use tabs instead of spaces
* refactor(nibble): enable oled in dts/overlay by default
* refactor(nibble): cleanup alignment and formatting in nibble keymap
* refactor(nibble): re-align top most row of keymap to be sensible
* refactor(nibble): cleanup kscan map alignment
* refactor(nibble): indent first row of map/transform to properly align with physical columns
* fix(nibble): remove dangling code block from readme
Co-authored-by: KemoNine <mcrosson@kemonine.info>
