Merge pull request #772 from marcjansen/readme-badges

Remove outdated badges & add badge for GH action

README.md

@@ -1,7 +1,6 @@
 # geostyler-sld-parser
 
-[![Greenkeeper badge](https://badges.greenkeeper.io/terrestris/geostyler-sld-parser.svg)](https://greenkeeper.io/)
-[![Build Status](https://travis-ci.com/terrestris/geostyler-sld-parser.svg?branch=master)](https://travis-ci.com/terrestris/geostyler-sld-parser)
+[![Test Push to Master](https://github.com/geostyler/geostyler-sld-parser/actions/workflows/on-push-master.yml/badge.svg)](https://github.com/geostyler/geostyler-sld-parser/actions/workflows/on-push-master.yml)
 [![Coverage Status](https://coveralls.io/repos/github/terrestris/geostyler-sld-parser/badge.svg?branch=master)](https://coveralls.io/github/terrestris/geostyler-sld-parser?branch=master)
 [![npm version](https://badge.fury.io/js/geostyler-sld-parser.svg)](https://www.npmjs.com/package/geostyler-sld-parser)