Added support for A4Tech Bloody B820R Keyboard

[o-julfikar]

[EinzelFall]

I have no idea how to reach someone on GitHub or where I should convey this information. I just wanted to inform you that the AMD RX 7900 XTX Sapphire Nitro+ has 30 LEDs in the zone, and the AIO Silent Loop 2 by be quiet has 10 LEDs in the zone. I’m not sure if you want to display this information somewhere on the website.