* Remove custom matrix from PS2AVRGB boards * Add custom backlight.c to SRC for bminiex, for now * Add missing DIODE_DIRECTIONs
* Convert remaining PS2AVRGB boards to I2C WS2812 driver * Add back functions to make the custom matrices happy
* ymdk_np21 initial support Base support of ymdk_np21 - based on jj40. Full grid layout * Update README.md Replacing description. * Adding YMDK NP21 to comunity list. Adding YMDK NP21 to community supported list.