chore: add backups plugin to readme

README.md

@@ -64,6 +64,7 @@ Plugins add everything else. The official ones ship with Termix, and admins can
 | [Alerts](https://github.com/Termix-SSH/Plugin-Alerts)                       | One inbox for every alert in Termix, with delivery to webhooks, ntfy, Discord and email.                                        |
 | [Audit Tools](https://github.com/Termix-SSH/Plugin-Audit-Tools)             | Send the audit log to your SIEM and export it as CSV or NDJSON.                                                                 |
 | [Automations](https://github.com/Termix-SSH/Plugin-Automations)             | Run steps on your hosts on a schedule or when something happens.                                                                |
+| [Backups](https://github.com/Termix-SSH/Plugin-Backups)                     | Back up folders, databases and Docker data on your hosts with restic, then browse, download and restore.                        |
 | [Classic Layout](https://github.com/Termix-SSH/Plugin-Classic-Layout)       | The classic Termix layout with an icon rail, sidebar, tab bar and dock.                                                         |
 | [Classic Themes](https://github.com/Termix-SSH/Plugin-Classic-Themes)       | Light, dark and seven more color themes for Termix.                                                                             |
 | [Cloud Providers](https://github.com/Termix-SSH/Plugin-Cloud-Providers)     | Add hosts from AWS, Azure, Google Cloud, DigitalOcean, Hetzner and other clouds, and keep them in sync.                         |