Création du style CSS pour la liste des pizzas.

webpizza/applipizza/static/applipizza/css/bootstrap.css

webpizza/applipizza/static/applipizza/css/styles.css

webpizza/applipizza/static/applipizza/img/certificate.png

webpizza/applipizza/static/applipizza/img/lasridelarte.png

webpizza/applipizza/static/applipizza/img/margherita.jpg

webpizza/applipizza/templates/applipizza/base.html

webpizza/applipizza/templates/applipizza/pizzas.html