Linear actuator small servo motor

Remix of the original Linear Actuator by Anne-Camille Gilbert for the workshop Tropism I made with her in 2022 (https://github.com/DewiBrunet/Tropism).

Smaller version adapted for small servo motor (here a SG90)
Upgrade to fit the nuts

8 parts to print (+/- 1h of print, 15g of PLA)
8 screw M2.5
8 bolts M2.5
2 screws and bolt M3 for the bottom and top