updating documentation

documentation/notes.md

@@ -24,15 +24,15 @@ https://docs.docker.com/go/credential-store/
 ### vps setup
 
 - monitoring and logging (eg via chrootkit or rkhunter, logwatch/monit => mails daily with summary)
-- keep the vps clean (e.g. old docker images/containers)
+- ~~keep the vps clean (e.g. old docker images/containers)~~ ✅ CI/CD pipeline runs `docker image prune -f` after deploy
 
-### cd/ci pipeline
+### ~~cd/ci pipeline~~ ✅ RESOLVED
 
-forgejo actions? smth else? where docker registry, also forgejo?
+Forgejo Actions with runner on VPS, Forgejo built-in container registry. See `deployment.md`.
 
-### postgres backups
+### ~~postgres backups~~ ✅ RESOLVED
 
-how?
+Daily pg_dump cron job, 7-day retention, dev laptop auto-sync via rsync. See `deployment.md`.
 
 ### try now option