Some trach reinforcements
Changed version number on PCB to 4.5
Put vedder.se on the silkscreen and made a separate NPTH drill file
Added two mounting holes that can be cut off. Also moved the nrst capacitor a bit to get a trace away from the edge.
Added BOM with digikey part numbers

Signed-off-by: Marcos Chaparro <marcos@mrkindustries.com.ar>