Add service status link in project footer

- Add "Service Status" link to project footer for better accessibility to uptime monitoring information.

Author: gastaldi

_data/projectfooter.yaml

@@ -69,6 +69,8 @@ links:
         url: https://github.com/quarkusio/quarkus/discussions
       - page: Development mailing list
         url: https://groups.google.com/forum/#!forum/quarkus-dev
+      - page: Service Status
+        url: https://stats.uptimerobot.com/ze1PfweT2p
 
   - title: Languages
     width: 1