ROS2: Humble Hawksbill

To get things rolling, give this file a look at first: https://gist.github.com/a-mhamdi/5793a17dcdf784da8b01e1847f6f7d1d

Source the ROS installation and current shared package directory.

source install/setup.bash

Compile the packages:

1. listen_talk_pkg

colcon build --packages-select listen_talk_pkg

2. robot

colcon build --packages-select robot