Update README.md formatting [ci skip]

Author: Seth Vargo

README.md

@@ -237,14 +237,12 @@ This section details "quick development" steps. For a detailed explanation, see
 4. Make your changes/patches/fixes, committing appropiately
 5. **Write tests**
 6. Run the tests:
-
     - `bundle exec foodcritic -f any .`
     - `bundle exec rspec`
     - `bundle exec rubocop`
     - `bundle exec kitchen test`
 
     In detail:
-
     - Foodcritic will catch any Chef-specific style errors
     - RSpec will run the unit tests
     - Rubocop will check for Ruby-specific style errors