* Update 333fred keymaps and add new iris map. * Fix iris key
* Initial commit of zen keymap * Added RGB control for my zen * Fixed ergodox layout. * Reduce brightness. * PR feedback.
* Set up tap dance for layers on the lower button. * Refactored code to share in the users directory between my two keyboard layouts. * Small keyboard layout change. * Updated documentation on oneshot usage in macros/tap dance.