Docker for using ROS 2 foxy and Gazebo on MacBooks with ARM architecture

Based on: /~https://github.com/fcwu/docker-ubuntu-vnc-desktop

1. docker build -t myros2 .
2. docker run -p 6080:80 -v path/on/your/computer/to/ROS2swarm:/home/ROS2swarm myros2
3. Access via browser: http://127.0.0.1:6080/
4. open Terminal
5. cd ../home/colcon_ws
6. colcon build --symlink-install
7. source ~/.bashrc
8. cd ../ROS2swarm
9. bash start_simulation.sh

The Docker already installs all packages for simulating the TurtleBot3 and the Thymio II robots.