~ruther/stm32h747i-disco-usb-image-viewer

ref: 8a59f4eae5be1741844255ebe9ccead50541771c stm32h747i-disco-usb-image-viewer/firmware/devices/stm32f407 d---------
d73097e3 — Rutherther 7 months ago 
chore: move firmware to firmware/ folder