add index to loop

templates/food_order/show.html.twig

@@ -40,6 +40,7 @@
     <table class="table">
         <thead>
         <tr>
+            <th>Index</th>
             <th>username</th>
             <th>name</th>
             <th>extras</th>
@@ -49,6 +50,7 @@
         <tbody>
             {% for item in food_order.orderItemsSortedByName %}
                 <tr>
+                    <td>{{ loop.index }}</td>
                     <td>{{ item.createdBy }}</td>
                     <td>{{ item.name }}</td>
                     <td>{{ item.extras }}</td>