Added CI status for ROS 2

Signed-off-by: Pyo <pyo@robotis.com>

Author: robotpilot

README.md

@@ -2,14 +2,14 @@
 <img src="http://emanual.robotis.com/assets/images/platform/turtlebot3/appendix_lds/lds.png" width="400">
 
 ## ROS 1 Packages for LDS-01 Driver
-|Version|Kinetic + Ubuntu Xenial|Melodic + Ubuntu Bionic|
-|:---:|:---:|:---:|
-|1.1.0|[![Build Status](https://travis-ci.org/ROBOTIS-GIT/hls_lfcd_lds_driver.svg?branch=kinetic-devel)](https://travis-ci.org/ROBOTIS-GIT/hls_lfcd_lds_driver)|[![Build Status](https://travis-ci.org/ROBOTIS-GIT/hls_lfcd_lds_driver.svg?branch=melodic-devel)](https://travis-ci.org/ROBOTIS-GIT/hls_lfcd_lds_driver)|
+|develop|master|Kinetic + Ubuntu Xenial|Melodic + Ubuntu Bionic|
+|:---:|:---:|:---:|:---:|
+|[![Build Status](https://travis-ci.org/ROBOTIS-GIT/hls_lfcd_lds_driver.svg?branch=develop)](https://travis-ci.org/ROBOTIS-GIT/hls_lfcd_lds_driver)|[![Build Status](https://travis-ci.org/ROBOTIS-GIT/hls_lfcd_lds_driver.svg?branch=master)](https://travis-ci.org/ROBOTIS-GIT/hls_lfcd_lds_driver)|[![Build Status](https://travis-ci.org/ROBOTIS-GIT/hls_lfcd_lds_driver.svg?branch=kinetic-devel)](https://travis-ci.org/ROBOTIS-GIT/hls_lfcd_lds_driver)|[![Build Status](https://travis-ci.org/ROBOTIS-GIT/hls_lfcd_lds_driver.svg?branch=melodic-devel)](https://travis-ci.org/ROBOTIS-GIT/hls_lfcd_lds_driver)|
 
 ## ROS 2 Packages for LDS-01 Driver
-|Version|Dashing + Ubuntu Bionic|
-|:---:|:---:|
-|[![GitHub version](https://badge.fury.io/gh/ROBOTIS-GIT%2Fhls_lfcd_lds_driver.svg)](https://badge.fury.io/gh/ROBOTIS-GIT%2Fhls_lfcd_lds_driver)|[![Build Status](https://travis-ci.org/ROBOTIS-GIT/hls_lfcd_lds_driver.svg?branch=dashing-devel)](https://travis-ci.org/ROBOTIS-GIT/hls_lfcd_lds_driver)|
+|ros2-devel|ros2|Dashing + Ubuntu Bionic|
+|:---:|:---:|:---:|
+|[![Build Status](https://travis-ci.org/ROBOTIS-GIT/hls_lfcd_lds_driver.svg?branch=ros2-devel)](https://travis-ci.org/ROBOTIS-GIT/hls_lfcd_lds_driver)|[![Build Status](https://travis-ci.org/ROBOTIS-GIT/hls_lfcd_lds_driver.svg?branch=ros2)](https://travis-ci.org/ROBOTIS-GIT/hls_lfcd_lds_driver)|[![Build Status](https://travis-ci.org/ROBOTIS-GIT/hls_lfcd_lds_driver.svg?branch=dashing-devel)](https://travis-ci.org/ROBOTIS-GIT/hls_lfcd_lds_driver)|
 
 ## ROBOTIS e-Manual for TurtleBot3 and LDS-01
 - [ROBOTIS e-Manual for TurtleBot3 and LDS-01](http://turtlebot3.robotis.com/)