message: [ReadMe] Change commands to fixed width font
diff: @@ -35,16 +35,16 @@ AutoRest can be run on macOS and *nix using [Mono](http://www.mono-project.com/d
  Or [Docker](https://docs.docker.com/engine/installation):
  # Download Swagger.json example
  - curl -O https://raw.githubusercontent.com/Azure/autorest/master/Samples/petstore/petstore.json
  + `curl -O https://raw.githubusercontent.com/Azure/autorest/master/Samples/petstore/petstore.json`
  # Download latest AutoRest Docker image
  - docker pull azuresdk/autorest:latest
  + `docker pull azuresdk/autorest:latest`
  # Run AutoRest using Docker, mounting the current folder (pwd) into /home inside the container
  - docker run -it --rm -v $(pwd):/home azuresdk/autorest:latest autorest \
  + `docker run -it --rm -v $(pwd):/home azuresdk/autorest:latest autorest \
  -CodeGenerator CSharp \
  -Input /home/petstore.json \
  - -OutputDirectory /home/CSharp_PetStore -Namespace PetStore
  + -OutputDirectory /home/CSharp_PetStore -Namespace PetStore`
  ## Building AutoRest
  AutoRest is developed primarily in C# but generates code for multiple languages. See [this link](docs/developer/guide/building-code.md) to build and test AutoRest.
  