Add add item button to top of inventory view

inventory-app/templates/inventory.html

@@ -3,6 +3,15 @@
 {% block content %}
 <div class="container">
   {% include "inventory_filter.html" %}
+
+  {% macro add_item_button() -%}
+    <p>
+      <a class="waves-effect waves-light btn" href="/m/inventory/add">Add item</a>
+    </p>
+  {%- endmacro %}
+
+  {{ add_item_button() }}
+
   <table>
     <thead>
       <tr>
@@ -50,9 +59,7 @@
       {% endfor %}
     </tbody>
   </table>
-  <p>
-    <a class="waves-effect waves-light btn" href="/m/inventory/add">Add item</a>
-  </p>
+  {{ add_item_button() }}
 </div>
 <script>
 $('button.audit-button').on('click', function() {