servo arm for RC Paramotors

This is a servo arm for RC Paramotors.
It is as generic as possible so it should fit many models.

### Printing
- Download the part and print it flat.
- No supports required.
- To print the second arm, mirror the part.

### Mounting
- It mounts directly on the servo shaft.
- Some sanding of the hole might be required depending on your printer. The tolerance is tight to ensure a good fit.
- Finally, use the servo screw to tighten it on the axis.