Link to Synapse Homeowners room

docs/installing.md

@@ -35,3 +35,4 @@ Now that the services are running, you might want to:
 - [create your first user account](registering-users.md)
 - or **finalize the installation process** by [Configuring service discovery via .well-known](configuring-well-known.md)
 - or [Check if services work](maintenance-checking-services.md)
+- or learn how to [upgrade your services when new versions are released](maintenance-upgrading-services.md)

docs/maintenance-upgrading-services.md

@@ -2,6 +2,8 @@
 
 This playbook not only installs the various Matrix services for you, but can also upgrade them as new versions are made available.
 
+If you want to be notified when new versions of Synapse are released, you should join the Synapse Homeowners room: [#homeowners:matrix.org](https://matrix.to/#/#homeowners:matrix.org).
+
 To upgrade the services:
 
 - update your playbook directory (`git pull`), so you'd obtain everything new we've done