def save_website(directory)
      File.open(yaml_file(directory, website.title), 'w') do |f|
        YAML.dump(website, f)
      end
    end
def save_website(directory)
      File.open(yaml_file(directory, website.title), 'w') do |f|
        YAML.dump(website, f)
      end
    end
Saves the website to the specified directory with the downcased name of
 the website and the extension 'website'. The website is save as YAML