Merge pull request #1 from kineticsystem/kineticsystem-patch-1

Update README.md

Author: kineticsystem

README.md

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 StepIt is a project to control stepper motors with a Teensy microcontroller and ROS2.
 
+https://github.com/user-attachments/assets/e67d46ce-e133-4e34-bab8-7d924be3dee4
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 ## Prerequisites
 
 We need a computer with Ubuntu 22.04 and ROS 2 Humble.