DockerCompose.md in flipper-0.18.0

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@@ -9,10 +9,9 @@
 1. Install Docker Compose https://docs.docker.com/compose/install
 1. Build the app container `docker-compose build`
 1. Install gems `docker-compose run --rm app bundle install`
 1. Run specs `docker-compose run --rm app bundle exec rspec`
 1. Run tests `docker-compose run --rm app bundle exec rake test`
-1. Clear and check files with Rubocop `docker-compose run --rm  app bundle exec rubocop -D`
 1. Optional: log in to container an using a `bash` shell for running specs
 ```sh
 docker-compose run --rm app bash
 bundle exec rspec
 ```