PREVENT_STUCK_MODIFIERS
* Remove chording as it is not documented, not used, and needs work. * Make Leader Key an optional feature. * Switch from `PREVENT_STUCK_MODIFIERS` to `STRICT_LAYER_RELEASE` * Remove `#define PREVENT_STUCK_MODIFIERS` from keymaps.
* Refactor KEYMAP to LAYOUT_ortho_3x10 * Configurator support * Renamed @Talljoe's keymap folder * Renamed matrix_init_user to matrix_init_keymap