Update ubuntu.com Terms of Service

This version was recorded after filtering snapshot OpenTermsArchive/contrib-snapshots@2b439177d00c

Author: OTA-Bot

ubuntu.com/Terms of Service.md

@@ -117,7 +117,9 @@ The open source software platform that runs everywhere from the smartphone, the
 
     *   [OpenStack](https://ubuntu.com/openstack/managed)
     *   [Kubernetes](https://ubuntu.com/kubernetes/managed)
+    *   [Ceph](https://ubuntu.com/ceph/managed)
     *   [Apps](https://ubuntu.com/managed/apps)
+    *   [Observability](https://ubuntu.com/observability/managed)
 
 *   [Kubernetes](https://ubuntu.com/kubernetes)
     -------------------------------------------
@@ -210,6 +212,7 @@ The open source software platform that runs everywhere from the smartphone, the
     -------------------------------------------------
 
     *   [What is observability](https://ubuntu.com/observability/what-is-observability)
+    *   [Managed](https://ubuntu.com/observability/managed)
 *   [Appliance](https://ubuntu.com/appliance)
     -----------------------------------------