fix changelog

Signed-off-by: Will Son <[email protected]>

Merge pull request ROBOTIS-GIT#780 from ROBOTIS-GIT/ros2-devel

Ros2 devel

release galactic 2.1.2

remove typo

prepare for release

Merge pull request ROBOTIS-GIT#651 from ROBOTIS-GIT/ros2-devel

prepare ROS2 release

Merge pull request ROBOTIS-GIT#644 from ROBOTIS-GIT/develop

Develop

Merge pull request ROBOTIS-GIT#488 from ROBOTIS-GIT/ros2-devel

Update ros2 version

Merge pull request ROBOTIS-GIT#472 from ROBOTIS-GIT/ros2-devel

TurtleBot3 ROS 2 Dashing release

Updated the CHANGELOG and version to release binary packages

Signed-off-by: Pyo <[email protected]>