def delete_website(directory)
      if File.exists? yaml_file(directory, website.title)
        FileUtils.rm(yaml_file(directory, website.title)) 
      end
    end
def delete_website(directory)
      if File.exists? yaml_file(directory, website.title)
        FileUtils.rm(yaml_file(directory, website.title)) 
      end
    end
Deletes the website if it already exists