* [#320 [docs] Remove duplicate image (backport #319)](https://github.com/ros-controls/gazebo_ros2_control/pull/320) has been created for branch `iron`
* [#322 [docs] Remove duplicate image (backport #319)](https://github.com/ros-controls/gazebo_ros2_control/pull/322) has been created for branch `humble`
It seems that I missed this while fixing merge conflicts.