Add badges.

README.md

@@ -4,7 +4,11 @@ _Generate [duplicati](https://www.duplicati.com/) backup configs from a flat fil
 
 [![Build Status](https://travis-ci.org/hugojosefson/duplicati-generate-config.svg?branch=master)](https://travis-ci.org/hugojosefson/duplicati-generate-config)
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+[![Greenkeeper badge](https://badges.greenkeeper.io/hugojosefson/duplicati-generate-config.svg)](https://greenkeeper.io/)
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+[![JavaScript Style Guide](https://img.shields.io/badge/code_style-standard-brightgreen.svg)](https://standardjs.com)
 
 Currently hard-coded for: