Added java 9 examples in README

Author: vietj

README.adoc

@@ -239,6 +239,10 @@ It depicts how a service provider can be implemented and how the published servi
 
 The link:amqp-bridge-examples/README.adoc[Vert.x AMQP Bridge Examples] show how you can interact with AMQP 1.0 servers using the Vert.x AMQP Bridge.
 
+=== Java 9 examples
+
+This link:java9-examples/README.adoc[Java 9 examples] shows how a tiny modular Java 9 application using Vert.x as anonymous modules.
+
 === Vert.x fatjar examples
 
 The link:fatjar-examples/README.adoc[Vert.x fatjar Examples] show how you can build fatjar with Maven or Gradle.