Update README.md

Author: Clans

README.md

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 # FloatingActionButton
-[![Maven Central](https://maven-badges.herokuapp.com/maven-central/com.github.clans/fab/badge.svg)](https://maven-badges.herokuapp.com/maven-central/com.github.clans/fab) [![Android Arsenal](https://img.shields.io/badge/Android%20Arsenal-Clans%2FFloatingActionButton-blue.svg?style=flat)](http://android-arsenal.com/details/1/1684)
+[![Android Arsenal](https://img.shields.io/badge/Android%20Arsenal-Clans%2FFloatingActionButton-blue.svg?style=flat)](http://android-arsenal.com/details/1/1684)
 
 Yet another implementation of [Floating Action Button](http://www.google.com/design/spec/components/buttons.html#buttons-floating-action-button) for Android.