Merge pull request #69 from gitter-badger/gitter-badge

Add a Gitter chat badge to README.md

Author: biswanaths

README.md

@@ -1,5 +1,7 @@
 Maintainer wanted!
 ==================
+
+[![Join the chat at https://gitter.im/scala/scala-xml](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/scala/scala-xml?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 Would you like to maintain this project? (Please [get in touch](https://github.com/scala/scala#get-in-touch) with someone from the scala/scala core team!)
 
 scala-xml [<img src="https://img.shields.io/travis/scala/scala-xml.svg"/>](https://travis-ci.org/scala/scala-xml) [<img src="https://img.shields.io/maven-central/v/org.scala-lang.modules/scala-xml_2.11.svg?label=latest%20release%20for%202.11"/>](http://search.maven.org/#search%7Cga%7C1%7Cg%3Aorg.scala-lang.modules%20a%3Ascala-xml_2.11) [<img src="https://img.shields.io/maven-central/v/org.scala-lang.modules/scala-xml_2.12*.svg?label=latest%20release%20for%202.12"/>](http://search.maven.org/#search%7Cga%7C1%7Cg%3Aorg.scala-lang.modules%20a%3Ascala-xml_2.12*)