Recommendation to integrate camera in gazebo

[vtcrolab]

@fcampoverdeg-dev

sudo apt install ros-${ROS_DISTRO}-realsense2-camera
sudo apt install ros-${ROS_DISTRO}-gazebo-ros-pkgs
sudo apt install ros-${ROS_DISTRO}-realsense2-description

copy this file into description
https://github.com/hello-robot/stretch_ros/blob/noetic/stretch_description/urdf/stretch_d435i.xacro

Run ros2 topic list to check for any camera/color topics (should include color)
check gz_ros_bridge configuration file