add order count to table view

src/components/CustomerRow.vue

@@ -3,6 +3,7 @@
       <td>{{ this.name }}</td>
       <td>{{ customer.email }}</td>
       <td>{{ customer.city }}, {{ customer.state }}</td>
+      <td>XX</td>
       <td>
         <div class="control has-addons is-pulled-right">
           <a class="button is-outlined is-primary">

src/components/CustomerTable.vue

@@ -5,6 +5,7 @@
         <th>Name</th>
         <th>Email</th>
         <th>City</th>
+        <th>Orders</th>
         <th></th>
       </tr>
     </thead>