Berimbau stick holder

Holder for a wood stick to use to play a Berimbau.

Next steps:
- a solenoid motor holder to be attached to this one
- tweak measurements to match stick/solenoid
- a model to hold both Berimbau and these guys
- print and test on a real Berimbau

Edit on TinkerCad: https://www.tinkercad.com/things/8GSa3qBFFAg