fix: add metadata cleanup handler

_docs/index.md

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+---
+title: packages
+type: docs
+---
+
+[![Source Code](https://img.shields.io/badge/gitea-source%20code-blue?logo=gitea&logoColor=white)](https://gitea.rknet.org/ansible/xoxys.packages)
+[![Build Status](https://img.shields.io/drone/build/ansible/xoxys.packages?logo=drone&server=https%3A%2F%2Fdrone.rknet.org)](https://drone.rknet.org/ansible/xoxys.packages)
+[![License: MIT](https://img.shields.io/badge/license-MIT-blue.svg)](https://gitea.rknet.org/ansible/xoxys.packages/src/branch/main/LICENSE)
+
+Setup package repositories.
+
+<!--more-->
+
+- [Requirements](#requirements)
+- [Default Variables](#default-variables)
+  - [packages_enablerepo](#packages_enablerepo)
+  - [packages_install](#packages_install)
+  - [packages_install_extra](#packages_install_extra)
+  - [packages_repofiles_remove](#packages_repofiles_remove)
+  - [packages_uninstall](#packages_uninstall)
+  - [packages_uninstall_extra](#packages_uninstall_extra)
+  - [packages_upgrade_enabled](#packages_upgrade_enabled)
+  - [packages_yum_repositories](#packages_yum_repositories)
+  - [packages_yum_repositories_extra](#packages_yum_repositories_extra)
+- [Dependencies](#dependencies)
+
+---
+
+## Requirements
+
+- Minimum Ansible version: `2.1`
+
+## Default Variables
+
+### packages_enablerepo
+
+#### Default value
+
+```YAML
+packages_enablerepo: []
+```
+
+### packages_install
+
+#### Default value
+
+```YAML
+packages_install: []
+```
+
+### packages_install_extra
+
+#### Default value
+
+```YAML
+packages_install_extra: []
+```
+
+### packages_repofiles_remove
+
+#### Default value
+
+```YAML
+packages_repofiles_remove: []
+```
+
+### packages_uninstall
+
+#### Default value
+
+```YAML
+packages_uninstall:
+  - setroubleshoot
+  - mcstransd
+  - xinetd
+  - ypbind
+  - telnet
+```
+
+### packages_uninstall_extra
+
+#### Default value
+
+```YAML
+packages_uninstall_extra: []
+```
+
+### packages_upgrade_enabled
+
+#### Default value
+
+```YAML
+packages_upgrade_enabled: false
+```
+
+### packages_yum_repositories
+
+#### Default value
+
+```YAML
+packages_yum_repositories: []
+```
+
+#### Example usage
+
+```YAML
+packages_yum_repositories:
+  - name: epel
+    filename: Extra-EPEL
+    desc: Extra Packages for Enterprise Linux (EPEL)
+    baseurl: "http://download.fedoraproject.org/pub/epel/$releasever/$basearch/"
+    gpgkey: "http://download.fedoraproject.org/pub/epel/RPM-GPG-KEY-EPEL-$releasever/"
+    enabled: True
+```
+
+### packages_yum_repositories_extra
+
+#### Default value
+
+```YAML
+packages_yum_repositories_extra: []
+```
+
+
+
+## Dependencies
+
+None.