Move Docker section to docs/guides

According to review, docker section has been moved to sepreated document

README.md

@@ -51,6 +51,7 @@ cd ioter
 cd ioter
 ./script/run
 ```
+Or you can use [**Docker image**](./docs/guides/DOCKER.md)
 
 ## How to onboarding (with SmartThings App)
 ![onbooadingGuide 1](https://github.com/Samsung/ioter/assets/131251075/200fd452-549a-4db8-ad7d-bfbd1fef5ebf)
@@ -99,45 +100,3 @@ https://github.com/project-chip/connectedhomeip/issues/6347
 
 For Ioter contribution, see our [Contributing Guidelines](https://github.com/Samsung/ioter/blob/main/CONTRIBUTING.md) for more information.
 We welcome your contribution at any time.
-
-
-## Docker image support
-You can use a Docker image that 'ioter' environment is prepared
-
-It confirmed that is working on below host OS:
-- Ubuntu 20.04
-
-It also confirmed that there are unsupported host OS:
-- Ubuntu 16.04
-- macOS
-
-### How to start
-Threre are things to be needed to prepare on host side
-1. Set xhost to connect to X server and use X11
-> $ xhost +local:root
-
-2. Turn off Bluetooth service
-> systemctl stop Bluetooth
-
-or
-
-> service bluetooth stop
-
-### Run docker container
-You can run with below command
-```
-sudo docker run --rm -it -e DISPLAY=$DISPLAY \
--v [HOST_IOTER_PATH]:/home/iot/ioter \
--v /tmp/.X11-unix:/tmp/.X11-unix \
--v "$HOME/.Xauthority:/root/.Xauthority:ro" \
---device=[DEVICE_NODE_PATH] \
--v /dev:/dev \
---privileged \
---net=host \
---cap-add=NET_ADMIN --cap-add=SYS_ADMIN \
-docker.io/spdkimo/ioter:[VERSION] \
-python3 ioter/src/main.py
-```
-- HOST_IOTER_PATH: Path of ioter repository on host pc
-- DEVICE_NODE_PATH: Path of device node. For example, most devices starts with 'dev/ttyACM' 
-- VERSION: ioter image version. You can find details from https://hub.docker/repository/docker/spdkimo/ioter/

docs/guides/DOCKER.md

@@ -0,0 +1,41 @@
+# Docker image support
+You can use a Docker image that 'ioter' environment is prepared.
+
+It confirmed that is working on below host OS:
+- Ubuntu 20.04
+
+It also confirmed that there are unsupported host OS:
+- Ubuntu 16.04
+- macOS
+- Any OS running on ARM platform such as Raspberry Pi
+
+## How to start
+There are things to be needed to prepare on host side.
+1. Set xhost to connect to X server and use X11
+> $ xhost +local:root
+
+2. Turn off Bluetooth service
+> systemctl stop Bluetooth
+
+or
+
+> service bluetooth stop
+
+## Run docker container
+You can run with below command.
+```
+sudo docker run --rm -it -e DISPLAY=$DISPLAY \
+-v [HOST_IOTER_PATH]:/home/iot/ioter \
+-v /tmp/.X11-unix:/tmp/.X11-unix \
+-v "$HOME/.Xauthority:/root/.Xauthority:ro" \
+--device=[DEVICE_NODE_PATH] \
+-v /dev:/dev \
+--privileged \
+--net=host \
+--cap-add=NET_ADMIN --cap-add=SYS_ADMIN \
+docker.io/spdkimo/ioter:[VERSION] \
+python3 ioter/src/main.py
+```
+- HOST_IOTER_PATH: Path of ioter repository on host pc
+- DEVICE_NODE_PATH: Path of device node. For example, most devices starts with 'dev/ttyACM'
+- VERSION: ioter image version. You can find details from https://hub.docker/repository/docker/spdkimo/ioter/