<https://dev.to/slimgee/laravel-ecommerce-tutorial-part-10-settings-2k84>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://practicaldev-herokuapp-com.global.ssl.fastly.net/slimgee/laravel-ecommerce-tutorial-part-10-settings-2k84>