Update README.md

README.md

@@ -2,77 +2,4 @@
 
 This repository provides examples for running robots using Space ROS
 
-
-## Building the Demo Docker
-
-The demos run in the Space ROS Demo docker. Please proceed to this [repo](https://github.com/tonylitianyu/docker-images/tree/tonylitianyu/demo_depends), clone and perform the following steps to build the docker image.
-
-Within folder ```/demo_spaceros```, run:
-
-```
-$ ./build-image.sh
-```
-
-## Running the Demo Docker
-
-run the following to allow GUI passthrough:
-```
-$ xhost +local:docker
-```
-
-Then run:
-```
-$ ./run.sh
-```
-
-Depends on the host computer, you might need to remove ```--gpus all``` flag in ```run.sh```, which uses your GPUs
-
-## Running the Demo
-
-Launch the demo:
-```
-$ ros2 launch mars_rover mars_rover.launch.py
-```
-
-On the top left corner, click on the refresh button to show camera feed
-
-## Perform Tasks
-
-### Curiosity Rover
-
-Open a new terminal and attach to the currently running container
-
-```
-$ docker -it exec <container-name> bash
-```
-
-Make sure packages are sourced
-
-```
-$ source /root/src/spaceros_ws/install/setup.bash
-```
-
-```
-$ source /root/src/depends_ws/install/setup.bash
-```
-
-Explore randomly on the Mars surface:
-
-```
-$ ros2 service call /random_walk std_srvs/srv/Empty 
-```
-
-Open the tool arm:
-
-```
-$ ros2 service call /open_arm std_srvs/srv/Empty 
-```
-
-Close the tool arm:
-
-```
-$ ros2 service call /close_arm std_srvs/srv/Empty 
-```
-
-
-
+Please refer to the [dockerfile repo](https://github.com/space-ros/docker-images/tree/main/demo_spaceros) for running instruction