* add matrix diagrams * rename LAYOUT_all to LAYOUT_65_ansi_rwkl_split_bs * add LAYOUT_65_ansi_rwkl with reference keymap
* `KC_SLCK` -> `KC_SCRL` * `KC_NLCK` -> `KC_NUM`
* open drain * ext65 initial * clean up messy code * clean up init * update docs stm32 only and applies to all 3 driver * fix USE_GPIOIv1 * place documentation at bottom * constellation initial * cleanup * fix ws2812.c * Clean up rules.mk * Update config.h * Update config.h * Update readme.md * Update rules.mk * Update rules.mk * add license header