Rails Application Setup Procedure (System should have ruby installed).

Starting Backend Application:

1) In a terminal go to `news` folder and run the following commands.
  a) `bundle install`
    It will install all the gems required by the system.
  b) `bundle exec rake db:setup`
    It will create the database schema and seed a user in the system.
    email: '[email protected]', password: 'password'
  c) `bundle exec rails server`
    It will start the server (rails application) on port 3000