Remove docker instructions in GUI's README

docker-compose should be used instead

Author: Hugo-C

jarm_online_gui/README.md

@@ -20,11 +20,5 @@ npm run build
 npm run lint
 ```
 
-### Run as a docker container 
-*WIP TODO*
-````shell
-docker build . -t jarm_gui
-docker run -p 8080:80 jarm_gui
-````
 ### Customize configuration
 See [Configuration Reference](https://cli.vuejs.org/config/).