Fix counters reporting on about page

We forgot to include the description extractor in the totals. Also,
it said batch jobs were excluded from the totals, which is not the
case.

mutalyzer/website/templates/about.html

@@ -240,14 +240,16 @@ always be compared directly.
                                                counter_totals['batch-job/webservice']|d(0)) }}</td>
     </tr>
     <tr>
-      <td>Total (excluding batch jobs)</td>
+      <td>Total (all services)</td>
       <td class="text-right">{{ '{0:,}'.format(counter_totals['syntax-checker/website']|d(0) +
                                                counter_totals['name-checker/website']|d(0) +
+                                               counter_totals['description-extractor/website']|d(0) +
                                                counter_totals['position-converter/website']|d(0) +
                                                counter_totals['snp-converter/website']|d(0) +
                                                counter_totals['batch-job/website']|d(0)) }}</td>
       <td class="text-right">{{ '{0:,}'.format(counter_totals['syntax-checker/webservice']|d(0) +
                                                counter_totals['name-checker/webservice']|d(0) +
+                                               counter_totals['description-extractor/webservice']|d(0) +
                                                counter_totals['position-converter/webservice']|d(0) +
                                                counter_totals['snp-converter/webservice']|d(0) +
                                                counter_totals['batch-job/webservice']|d(0)) }}</td>
@@ -261,6 +263,8 @@ always be compared directly.
                                                counter_totals['name-checker/website']|d(0) +
                                                counter_totals['name-checker/webservice']|d(0) +
                                                counter_totals['name-checker/batch']|d(0) +
+                                               counter_totals['description-extractor/website']|d(0) +
+                                               counter_totals['description-extractor/webservice']|d(0) +
                                                counter_totals['position-converter/website']|d(0) +
                                                counter_totals['position-converter/webservice']|d(0) +
                                                counter_totals['position-converter/batch']|d(0) +