Update readme

Signed-off-by: Alberto Tudela <[email protected]>

Author: ajtudela

README.md

@@ -1,6 +1,6 @@
 # slg_msgs
 
-![ROS2](https://img.shields.io/badge/ros2-humble-blue?logo=ros&logoColor=white)
+![ROS2](https://img.shields.io/badge/ros2-jazzy-blue?logo=ros&logoColor=white)
 ![License](https://img.shields.io/github/license/ajtudela/slg_msgs)
 [![Build](https://github.com/ajtudela/slg_msgs/actions/workflows/build.yml/badge.svg?branch=main)](https://github.com/ajtudela/slg_msgs/actions/workflows/build.yml)
 [![codecov](https://codecov.io/gh/ajtudela/slg_msgs/graph/badge.svg?token=R48HZO62SQ)](https://codecov.io/gh/ajtudela/slg_msgs)