USER STORY: Create the views and the URLs

[PedroMiguelFerreira]

As a developer, I can create the views and URL paths so that I can render the templates

[PedroMiguelFerreira]

• [x] Create the views for the store.html, cart.html and checkout.html templates
• [x] Create the urls for store.html, cart.html and checkout.html to call the views
• [x] Configure the urls for store.html, cart.html and checkout.html in the inline_6_overnight app