root to: 'lists#index'

This step allows us to go to our herokuapp with no path like https://xxxxxx.herokuapp.com

# make sure you install Heroku in your Terminal and log in (check slides)
heroku create $YOUR_APP_NAME --region=us
git push heroku master
heroku run rails db:migrate db:seed
gem 'dotenv-rails', groups: [:development, :test]
bundle install
touch .env
echo '.env*' >> .gitignore
# Gemfile
gem 'cloudinary', '~> 1.16.0'
# .env
# ⚠️ Make sure you use YOUR api key from the Cloudindary dash
CLOUDINARY_URL=cloudinary://298522699261255:Qa1ZfO4syfbOC-***********************8