Update STM32 datasheets
Update the path of ST datasheets and add what MPNs they apply to, helping out to identify if symbols are scripted such as when encountering https://github.com/KiCad/kicad-symbols/pull/2463.
Update the path of ST datasheets and add what MPNs they apply to, helping out to identify if symbols are scripted such as when encountering https://github.com/KiCad/kicad-symbols/pull/2463.