show product inventory

src/components/ProductList.vue

@@ -7,7 +7,7 @@
       >
       <ul v-else>
         <li v-for="product in products">
-          {{product.title}} - {{product.price}}
+          {{product.title}} - {{product.price}} - {{product.inventory}}
           <button @click="addProductToCart(product)">Add to cart</button>
         </li>
       </ul>