Add references count badge

Author: tdebatty

README.md

@@ -1,5 +1,6 @@
-#java-string-similarity
-[![Maven Central](https://maven-badges.herokuapp.com/maven-central/info.debatty/java-string-similarity/badge.svg)](https://maven-badges.herokuapp.com/maven-central/info.debatty/java-string-similarity) [![Build Status](https://travis-ci.org/tdebatty/java-string-similarity.svg?branch=master)](https://travis-ci.org/tdebatty/java-string-similarity) [![Coverage Status](https://coveralls.io/repos/tdebatty/java-string-similarity/badge.svg?branch=master&service=github)](https://coveralls.io/github/tdebatty/java-string-similarity?branch=master) [![API Documentation](http://api123.web-d.be/api123-head.svg)](http://api123.web-d.be/api/java-string-similarity/head/index.html)
+# java-string-similarity
+
+[![Maven Central](https://maven-badges.herokuapp.com/maven-central/info.debatty/java-string-similarity/badge.svg)](https://maven-badges.herokuapp.com/maven-central/info.debatty/java-string-similarity) [![Build Status](https://travis-ci.org/tdebatty/java-string-similarity.svg?branch=master)](https://travis-ci.org/tdebatty/java-string-similarity) [![Coverage Status](https://coveralls.io/repos/tdebatty/java-string-similarity/badge.svg?branch=master&service=github)](https://coveralls.io/github/tdebatty/java-string-similarity?branch=master) [![API Documentation](http://api123.web-d.be/api123-head.svg)](http://api123.web-d.be/api/java-string-similarity/head/index.html) [![Reference Status](https://www.versioneye.com/java/info.debatty:java-string-similarity/reference_badge.svg?style=flat-square)](https://www.versioneye.com/java/info.debatty:java-string-similarity/references)
 
 A library implementing different string similarity and distance measures. A dozen of algorithms (including Levenshtein edit distance and sibblings, Jaro-Winkler, Longest Common Subsequence, cosine similarity etc.) are currently implemented. Check the summary table below for the complete list...