Cleanup some (unused) code

src/components/organisms/Cart.svelte

@@ -139,7 +139,7 @@
 
         <div class="cart__content">
             {#if $cartAmount > 0}
-                {#each $cartData.items as item, index}
+                {#each $cartData.items as item}
                     <CartItem {item}
                         on:updatedQuantity={changedQuantity}
                         on:removed={removedItem}