Added Gitter badge

README.md

@@ -1,5 +1,6 @@
 Xontent
 =======
+[![Gitter](https://badges.gitter.im/Join Chat.svg)](https://gitter.im/herby/xontent?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 
 HTML templates - capture children or siblings into a document fragment and get it back later.