docs(postgres): format Paperless compatibility table

postgres/README.md

@@ -8,14 +8,14 @@ after the migration (Sep 2026); Penpot stays on its own compose PostgreSQL
 
 ## Compatibility baseline
 
-| Service    | Current application | Shared PostgreSQL 17                   |
-| ---------- | ------------------- | -------------------------------------- |
-| Authentik  | 2025.10.x           | Supported (Authentik requires 14+)     |
-| Gitea      | 1.27.3              | Supported (Gitea requires 12+)         |
-| NetBox     | 4.7.x               | Supported (NetBox 4.x requires 13+)    |
-| Netronome  | 0.14.0              | Supported (upstream's example uses 17) |
-| Paperless-ngx | 3.2.1            | Supported                              |
-| Statuspage | custom              | Supported                              |
+| Service       | Current application | Shared PostgreSQL 17                   |
+| ------------- | ------------------- | -------------------------------------- |
+| Authentik     | 2025.10.x           | Supported (Authentik requires 14+)     |
+| Gitea         | 1.27.3              | Supported (Gitea requires 12+)         |
+| NetBox        | 4.7.x               | Supported (NetBox 4.x requires 13+)    |
+| Netronome     | 0.14.0              | Supported (upstream's example uses 17) |
+| Paperless-ngx | 3.2.1               | Supported                              |
+| Statuspage    | custom              | Supported                              |
 
 A major-version change must use a logical dump/restore; changing only the
 image tag while keeping a data directory is not supported.