Add status page details to infrastructure monitoring document

Now we have an implemented a status page, add details about this to the
infrastructure monitoring document.

Signed-off-by: Martyn Welch <martyn.welch@collabora.com>

content/architecture/infrastructure-monitoring-and-testing.md

@@ -4,6 +4,7 @@ short-description = "Requirements and plans for monitoring and testing the Apert
 weight = 100
 outputs = [ "html", "pdf-in",]
 date = "2020-09-17"
+lastmod = "2021-03-19"
 +++
 
 
@@ -245,8 +246,11 @@ A common approach is to set up a global status page that reports the
 availability of each service and provides information to users about incidents
 being addressed and planned downtimes.
 
-The status page can be [self-hosted](http://cachethq.io/) or a hosted service
-can be used.
+The Apertis project uses the status page service provided by
+[UptimeRobot](https://uptimerobot.com/status-page/) to track the availability
+of its user facing services. This is accessible at https://status.apertis.org
+(or the direct link https://stats.uptimerobot.com/R8MlxtrZXO which can be handy
+if there are DNS issues).
 
 ### Preventing performance degradations that may affect the user experience