Update readme

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

Author: ajtudela

README.md

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 # laser_segmentation
 ![ROS2](https://img.shields.io/badge/ros2-humble-blue?logo=ros&logoColor=white)
-![License](https://img.shields.io/badge/license-MIT-green)
+![License](https://img.shields.io/github/license/ajtudela/laser_segmentation)
+[![Build](https://github.com/ajtudela/laser_segmentation/actions/workflows/build.yml/badge.svg?branch=dev)](https://github.com/ajtudela/laser_segmentation/actions/workflows/build.yml)
+[![codecov](https://codecov.io/gh/ajtudela/laser_segmentation/graph/badge.svg?token=R48HZO62SQ)](https://codecov.io/gh/ajtudela/laser_segmentation)
+
 
 ## Overview