docs: draft

Signed-off-by: Gabriele Bartolini <[email protected]>

Author: gbartolini

web/docs/backup.md

@@ -11,6 +11,19 @@ PostgreSQL clusters in CloudNativePG, enabling continuous physical backup and
 WAL archiving to an **object store**—without requiring downtime. It also enables
 **Full Recovery** and **Point-in-Time Recovery (PITR)** of a Postgres cluster.
 
+Before proceeding, ensure you have reviewed the following sections of the CloudNativePG documentation:
+
+- [**Backup**](https://cloudnative-pg.io/documentation/current/backup/)
+- [**WAL Archiving**](https://cloudnative-pg.io/documentation/current/wal_archiving/)
+- [**Recovery**](https://cloudnative-pg.io/documentation/current/recovery/)
+
+
+TODO:
+
+- explain object store
+- explain WAL archive
+- explain base backups
+
 Instead of relying on a traditional, centralised Barman server, the plugin
 orchestrates backup operations directly within the Kubernetes cluster using the
 following tools from the [`barman-cloud`](https://pgbarman.org) suite: