Add JAXB Converter in Document

website/index.html

@@ -144,7 +144,8 @@ Call&lt;User> getUser(@HeaderMap Map&lt;String, String&gt; headers)</pre>
                 <li><a href="https://developers.google.com/protocol-buffers/">Protobuf</a>: <code>com.squareup.retrofit2:converter-protobuf</code></li>
                 <li><a href="https://github.com/square/wire">Wire</a>: <code>com.squareup.retrofit2:converter-wire</code></li>
                 <li><a href="http://simple.sourceforge.net/">Simple XML</a>: <code>com.squareup.retrofit2:converter-simplexml</code></li>
-                <li>Scalars (primitives, boxed, and String): <code>com.squareup.retrofit2:converter-scalars</code></li>
+		<li><a href="https://docs.oracle.com/javase/tutorial/jaxb/intro/index.html">JAXB</a>: <code>com.squareup.retrofit2:converter-jaxb</code></li>
+		<li>Scalars (primitives, boxed, and String): <code>com.squareup.retrofit2:converter-scalars</code></li>
               </ul>
               <p>Here's an example of using the <code>GsonConverterFactory</code> class to generate an implementation of the <code>GitHubService</code> interface which uses Gson for its deserialization.</p>
               <pre class="prettyprint">Retrofit retrofit = new Retrofit.Builder()