doc: modify README since donated to Vox Pupuli

# Postfix Puppet Module

[![Puppet Forge Version](http://img.shields.io/puppetforge/v/camptocamp/postfix.svg)](https://forge.puppetlabs.com/camptocamp/postfix)

[![Puppet Forge Downloads](http://img.shields.io/puppetforge/dt/camptocamp/postfix.svg)](https://forge.puppetlabs.com/camptocamp/postfix)

[![Build Status](https://img.shields.io/travis/camptocamp/puppet-postfix/master.svg)](https://travis-ci.org/camptocamp/puppet-postfix)

[![By Camptocamp](https://img.shields.io/badge/by-camptocamp-fb7047.svg)](http://www.camptocamp.com)

[![Puppet Forge Version](http://img.shields.io/puppetforge/v/puppet/postfix.svg)](https://forge.puppetlabs.com/puppet/postfix)

[![Puppet Forge Downloads](http://img.shields.io/puppetforge/dt/puppet/postfix.svg)](https://forge.puppetlabs.com/puppet/postfix)

[![Build Status](https://img.shields.io/travis/voxpupuli/puppet-postfix/master.svg)](https://travis-ci.org/voxpupuli/puppet-postfix)

[![Donated by Camptocamp](https://img.shields.io/badge/donated%20by-camptocamp-fb7047.svg)](#transfer-notice)

This module requires Augeas.

## Contributing

Please report bugs and feature request using [GitHub issue

tracker](https://github.com/camptocamp/puppet-postfix/issues).

tracker](https://github.com/voxpupuli/puppet-postfix/issues).

For pull requests, it is very much appreciated to check your Puppet manifest

with [puppet-lint](http://puppet-lint.com/) to follow the recommended Puppet style guidelines from the

[Puppet Labs style guide](http://docs.puppetlabs.com/guides/style_guide.html).

## Transfer Notice

This plugin was originally authored by [Camptocamp](http://www.camptocamp.com).

The maintainer preferred that Puppet Community take ownership of the module for future improvement and maintenance.

Existing pull requests and issues were transferred over, please fork and continue to contribute here instead of Camptocamp.

Previously: https://github.com/camptocamp/puppet-postfix