No link to Javadoc fix #538

Author: jknack

README.md

@@ -1,6 +1,7 @@
 [![Build Status](https://secure.travis-ci.org/jknack/handlebars.java.png?branch=master)](https://travis-ci.org/jknack/handlebars.java)
 [![Coverage Status](https://coveralls.io/repos/jknack/handlebars.java/badge.png)](https://coveralls.io/r/jknack/handlebars.java)
 [![Maven Central](https://maven-badges.herokuapp.com/maven-central/com.github.jknack/handlebars/badge.svg)](https://maven-badges.herokuapp.com/maven-central/com.github.jknack/handlebars)
+[![javadoc](https://javadoc.io/badge/org.jooby/jooby.svg)](https://javadoc.io/doc/com.github.jknack/handlebars)
 
 Handlebars.java
 ===============
@@ -23,7 +24,7 @@ Benchmark source code is available at: https://github.com/mbosecke/template-benc
 # Getting Started
  In general, the syntax of **Handlebars** templates is a superset of [Mustache](http://mustache.github.com) templates. For basic syntax, check out the [Mustache manpage](http://mustache.github.com).
 
- The [Handlebars.java blog](http://jknack.github.io/handlebars.java) is a good place for getting started too. Javadoc is available at [javadox.com](http://javadox.com/com.github.jknack/handlebars/2.3.2/overview-summary.html).
+ The [Handlebars.java blog](http://jknack.github.io/handlebars.java) is a good place for getting started too. Javadoc is available at [javadoc.io](https://javadoc.io/doc/com.github.jknack/handlebars).
 
 ## Maven
 #### Stable version: [![Maven Central](https://maven-badges.herokuapp.com/maven-central/com.github.jknack/handlebars/badge.svg)](https://maven-badges.herokuapp.com/maven-central/com.github.jknack/handlebars)