Switch org and service order on home page

This matches what’s on the performance page – orgs on the left, services
on the right.

app/templates/views/signedout.html

@@ -122,16 +122,16 @@
     <div class="with-keyline bottom-gutter-2" id="whos-using-notify">
       <h2>Who’s using GOV.UK Notify</h2>
       <div class="govuk-grid-row bottom-gutter">
-        <div class="govuk-grid-column-one-half">
-          <h3 class="govuk-visually-hidden">Services</h3>
-          <div class="product-page-big-number">{{ counts.services|format_thousands }}</div>
-          services
-        </div>
         <div class="govuk-grid-column-one-half">
           <h3 class="govuk-visually-hidden">Organisations</h3>
           <div class="product-page-big-number">{{ counts.organisations|format_thousands }}</div>
           organisations
         </div>
+        <div class="govuk-grid-column-one-half">
+          <h3 class="govuk-visually-hidden">Services</h3>
+          <div class="product-page-big-number">{{ counts.services|format_thousands }}</div>
+          services
+        </div>
       </div>
       <p class="govuk-body">
         See the

tests/app/main/views/test_index.py

@@ -34,10 +34,10 @@ def test_non_logged_in_user_can_see_homepage(
 
     assert normalize_spaces(page.select_one('#whos-using-notify').text) == (
         'Who’s using GOV.UK Notify '
-        'Services '
-        '9,999 services '
         'Organisations '
         '111 organisations '
+        'Services '
+        '9,999 services '
         'See the list of services and organisations.'
     )
     assert page.select_one('#whos-using-notify a')['href'] == (