Rostock Mini Acrylic Plans for Mounted Duet 0.8.5

Updated the DXF files provided by Brian Evans for the original Rostock Mini design to include hole for mounting the 100mm by 123mm Duet 0.8.5 printer board. Also took time to add slots for passing through my printers FSR wiring for auto-calibration and decided to replicate the mounting holes along the edge to the remaining two sides of the bed. This should allow the creation of outward facing side panels for the base in the future.

For the top, I pushed the squares for the zip-ties to the out