Merge pull request #4125 from Jawnnypoo/patch-1

Add kotlinx serialization converter reference to site

website/index.html

@@ -153,6 +153,7 @@ <h4>Converters</h4>
  <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><a href="https://docs.oracle.com/javase/tutorial/jaxb/intro/index.html">JAXB</a>: <code>com.squareup.retrofit2:converter-jaxb</code></li>
+ <li><a href="https://github.com/Kotlin/kotlinx.serialization/">Kotlin serialization</a>: <code>com.squareup.retrofit2:converter-kotlinx-serialization</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>