banners: Fix status URL in downtime banner

swh/web/banners/templates/downtime-banner.html

@@ -5,27 +5,28 @@ License: GNU Affero General Public License version 3, or any later version
 See top-level LICENSE file for more information
 {% endcomment %}
 
+{% with status_url="https://status.softwareheritage.org/pages/maintenance/578e5eddcdc0cc7951000520/63c52cd323b01e05870da503" %}
 <div class="content">
   <div class="container-fluid">
     <div class="row align-items-center justify-content-end">
       <div class="col-12 text-center align-middle pr-3">
         {% if lang == "en" %}
           <a target="_blank" rel="noopener noreferrer"
-              href="https://app.status.io/pages/maintenance/578e5eddcdc0cc7951000520/63c52cd323b01e05870da503">
+              href="{{ status_url }}">
               Downtime expected for SWH services</a>
           <div class="d-none d-md-inline-block">
             from Tuesday 2023-01-24 09:00 to Wednesday 2023-01-25 18:00 UTC+0100
           </div>
         {% elif lang == "fr" %}
           <a target="_blank" rel="noopener noreferrer"
-              href="https://app.status.io/pages/maintenance/578e5eddcdc0cc7951000520/63c52cd323b01e05870da503">
+              href="{{ status_url }}">
               Interruption des services SWH</a>
           <div class="d-none d-md-inline-block">
             du mardi 24/01/2023 09:00 au mercredi 25/01/2023 18:00 UTC+0100
           </div>
         {% elif lang == "es" %}
           <a target="_blank" rel="noopener noreferrer"
-              href="https://app.status.io/pages/maintenance/578e5eddcdc0cc7951000520/63c52cd323b01e05870da503">
+              href="{{ status_url }}">
               Interrupción de servicios SWH</a>
           <div class="d-none d-md-inline-block">
             martes 24/01/2023 09:00 a miércoles 25/01/2023 18:00 UTC+0100
@@ -35,4 +36,5 @@ See top-level LICENSE file for more information
     </div>
   </div>
 </div>
+{% endwith %}