Fix MC badge.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/codec/trunk@1770463 13f79535-47bb-0310-9956-ffa450edef68

Author: garydgregory

README.md

@@ -45,7 +45,7 @@ Apache Commons Codec
 
 [![Build Status](https://travis-ci.org/apache/commons-codec.svg?branch=master)](https://travis-ci.org/apache/commons-codec)
 [![Coverage Status](https://coveralls.io/repos/apache/commons-codec/badge.svg?branch=master)](https://coveralls.io/r/apache/commons-codec)
-[![Maven Central](https://maven-badges.herokuapp.com/maven-central/org.apache.commons/commons-codec/badge.svg)](https://maven-badges.herokuapp.com/maven-central/org.apache.commons/commons-codec/)
+[![Maven Central](https://maven-badges.herokuapp.com/maven-central/commons-codec/commons-codec/badge.svg)](https://maven-badges.herokuapp.com/maven-central/commons-codec/commons-codec/)
 [![License](http://img.shields.io/:license-apache-blue.svg)](http://www.apache.org/licenses/LICENSE-2.0.html)
 
 The Apache Commons Codec package contains simple encoder and decoders for