Update README.md

README.md

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 [![Twitter](https://img.shields.io/badge/Twitter-@PhilippJahoda-blue.svg?style=flat)](http://twitter.com/philippjahoda)
 [![Twitter](https://img.shields.io/badge/Twitter-@mpandroidchart-blue.svg?style=flat)](http://twitter.com/mpandroidchart)
 [![Android Arsenal](http://img.shields.io/badge/Android%20Arsenal-MPAndroidChart-orange.svg?style=flat)](http://android-arsenal.com/details/1/741)
-[![Release](https://img.shields.io/github/release/PhilJay/MPAndroidChart.svg?label=maven central)](https://jitpack.io/#PhilJay/MPAndroidChart)      [![API](https://img.shields.io/badge/API-8%2B-green.svg?style=flat)](https://android-arsenal.com/api?level=8)
+[![Release](https://img.shields.io/github/release/PhilJay/MPAndroidChart.svg?style=flat)](https://jitpack.io/#PhilJay/MPAndroidChart)      [![API](https://img.shields.io/badge/API-8%2B-green.svg?style=flat)](https://android-arsenal.com/api?level=8)
 
 Remember: *It's all about the looks.*