clearer spacing in html

InvenTree/part/templates/part/part_pricing.html

@@ -19,6 +19,7 @@
         <td colspan='2'>{{ quantity }}</td>
     </tr>
 </table>
+
 {% if part.supplier_count > 0 %}
     <h4>{% trans 'Supplier Pricing' %}</h4>
     <table class='table table-striped table-condensed'>
@@ -84,7 +85,5 @@
     {% trans 'No pricing information is available for this part.' %}
 </div>
 {% endif %}
-
 <hr>
-
 {% endblock %}