def upgrade_message!
      return if File.exist?(@params_path)

      puts "ERROR: Your project is missing the .ufo/params.yml.".color(:red)
      puts "This was added in ufo version 3.4"
      puts "You can find more info about the params file here: http://ufoships.com/docs/params/"
      puts "To upgrade run:"
      puts "  ufo upgrade v3_3to3_4"
      exit 1
    end
def upgrade_message!
      return if File.exist?(@params_path)

      puts "ERROR: Your project is missing the .ufo/params.yml.".color(:red)
      puts "This was added in ufo version 3.4"
      puts "You can find more info about the params file here: http://ufoships.com/docs/params/"
      puts "To upgrade run:"
      puts "  ufo upgrade v3_3to3_4"
      exit 1
    end
Ufo version 3.3 to 3.4 added a concept of a .ufo/params.yml file to support
 fargate: https://github.com/tongueroo/ufo/pull/31

 Warn user and tell them to run the `ufo upgrade v3_3to3_4` command to upgrade.