sudo apt install ros-noetic-move-base-msgs
To see the robot in rviz, read the README file inside the my_robot_description package.
To see the complete robot simulation (using rviz and Gazebo), read the README file inside the my_robot_gazebo package.
To execute ros_control in the real robot, read the README file inside the my_robot_base package.
To see the implementation of move_base and slam_gmapping, for Navigation and Simulatenous localization and mapping, read the README file inside the my_robot_navigation package.
Nonsense tip to record the screen: ffmpeg -f x11grab -s 1366x768 -r 15 -i :0.0 -s 1366x768 -r 15 -qscale 0 video.avi