This README would normally document whatever steps are necessary to get the application up and running.
Things you may want to cover:
Ruby version
System dependencies
Configuration
Database creation
Database initialization
How to run the test suite
Services (job queues, cache servers, search engines, etc.)
Deployment instructions
…
Please feel free to use a different markup language if you do not plan to run rake doc:app.
To run sidekiq: $ sidekiq -C config/sidekiq.yml