Add README warning for binfmt-support requirement (#46)
Add README warning for binfmt-support requirement (#46)


BenjaminEHowe/keyringpi-gen,jacen92/pi-gen,RPi-Distro/pi-gen,BlokasLabs/modep,KingBrewer/pi-gen,timcoote/Pumpkin-gen,brindosch/pi-gen,cfstras/pi-gen,drothmaler/pi-gen,barnacleos/build,BlokasLabs/modep,timcoote/Pumpkin-gen,8devices/pi-gen,timcoote/Pumpkin-gen,DigitaleGesellschaft/pi-gen,rkubes/pi-gen,WLANThermo/pi-gen,jannik-kramer/Mean,sam3d/pi-gen