Readme refactor

README.md

@@ -31,7 +31,7 @@ Laravel shop adds shopping cart, orders and payments to your new or existing pro
         - [Checkout](#checkout)
         - [Order placement](#exceptions)
         - [Exceptions](#order-placement)
-    - [Cart](#cart-1)
+    - [Shopping Cart](#shopping-cart)
         - [Adding Items](#adding-items)
         - [Removing Items](#removing-items)
         - [Placing Order](#placing-order)
@@ -550,7 +550,7 @@ Critical exceptions are stored in laravel's log.
 
 This will call the `onCharge` function in the payment gateway and charge the user with the orders' total amount. `placeOrder()` will return an `Order` model with which you can verify the status and retrieve the transactions generated by the gateway.
 
-### Cart
+### Shopping Cart
 Carts are created per user in the database, this means that a user can have his cart saved when logged out and when he switches to a different device.
 
 Let's start by calling or creating the current user's cart: