Prusa i3 Mk3 Ensy Base R3 PI ZERO

This is a remix of the official Prusa i3 MK3 Ensy-base model version R3 with the Rasberry Pi opening already removed. Added additional PI ZERO version label so it is not labeled that same as the official part.

Official Prusa part
https://github.com/prusa3d/Original-Prusa-i3/blob/MK3/Printed-Parts/stl/Einsy-base.stl

Edit: removed tab that blocks microSD card