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

• ...

• Start server - 'bin/rails server'
• Creating new objects (controller) - 'bin/rails generate controller Welcome index'
• Creating new objects (model) - 'bin/rails generate model Article title:string text:text'
• Database migration - 'bin/rails db:migrate'
• Show existing routes - 'bin/rails routes'
• To display the 'PATH' of something - 'which XYZ'