Update release notes
Update release notes

KingBrewer/pi-gen,cfstras/pi-gen,timcoote/Pumpkin-gen,DigitaleGesellschaft/pi-gen,jacen92/pi-gen,timcoote/Pumpkin-gen,rkubes/pi-gen,RPi-Distro/pi-gen,timcoote/Pumpkin-gen,BlokasLabs/modep,BlokasLabs/modep,WLANThermo/pi-gen