Hypercube 2020 Extruder Mount 45deg Flipped

I made the following changes:

• Rotated lever position by 180 deg as to not interfere with 2020 extrusion
• Added M6x8 threaded hole on the output for a bowden push fit connector
• Added second 2020 mounting hole so both faces have 2

I have attached both the STL and Fusion360 files should you need to make modifications. I resigned this by reverse engineering the required dimensions from the original STL.