message: use docker-dev instead of config
diff: @@ -136,19 +136,19 @@ environment on your system, as everything is done inside the container.
  Docker images of the latest releases are provided on
  [Docker Hub](https://hub.docker.com/r/xaynetwork/xaynet).
  -You can try them out with the default `configs/config.toml` by running:
  +You can try them out with the default `configs/docker-dev.toml` by running:
  **Xaynet below v0.11**
  ```bash
  -docker run -v ${PWD}/configs/config.toml:/app/config.toml -p 8081:8081 xaynetwork/xaynet:v0.10.0 /app/coordinator -c /app/config.toml
  +docker run -v ${PWD}/configs/docker-dev.toml:/app/config.toml -p 8081:8081 xaynetwork/xaynet:v0.10.0 /app/coordinator -c /app/config.toml
  ```
  **Xaynet v0.11+**
  ```bash
  -# don't forget to adjust the Redis url in configs/config.toml
  -docker run -v ${PWD}/configs/config.toml:/app/config.toml -p 8081:8081 xaynetwork/xaynet:v0.11.0
  +# don't forget to adjust the Redis url in configs/docker-dev.toml
  +docker run -v ${PWD}/configs/docker-dev.toml:/app/config.toml -p 8081:8081 xaynetwork/xaynet:v0.11.0
  ```
  The docker image contains a release build of the coordinator without optional features.
  