Launch-In-SITL.md

@@ -77,11 +77,15 @@ sim_vehicle.py -v ArduCopter --console --map
 cd <launch file folder>
 roslaunch apm.launch
 ```
-- tab3: realsense node
+- tab3: realsense node [Can be disabled in PDN file]
 ```shell
 roslaunch realsense2_camera rs_camera.launch
 ```
-- tab4: droneoa_ros node
+- tab4: lidar scanner node [Can be disabled in PDN file]
+```shell
+roslaunch ydlidar lidar.launch
+```
+- tab5: droneoa_ros node
 ```shell
 rosrun droneoa_ros droneoa_ros
 ```