Shorted cleanup- to cln-

roles/cln-backups-timer/README.md

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+# Cleanup Backups Timer
+
+## Description
+
+This role sets up a systemd timer to schedule the periodic cleanup of old backups. It leverages the cln-backups-service role to perform the actual cleanup operation.
+
+## Overview
+
+Optimized for automated maintenance, this role:
+- Sets a fact for the service name.
+- Integrates with the [generic-timer](../generic-timer/README.md) role to schedule cln-backups tasks at defined intervals.
+
+## Purpose
+
+The primary purpose of this role is to automate the scheduling of backup cleanup operations using a systemd timer, ensuring that backup storage remains within defined limits.
+
+## Features
+
+- **Timer Scheduling:** Configures a systemd timer to trigger the backup cleanup service.
+- **Role Integration:** Works in conjunction with the cln-backups-service role.
+- **Idempotency:** Ensures the timer tasks execute only once per playbook run.