Update doc links.

README.adoc

@@ -10,10 +10,4 @@ combination to Vert.x Web or the event bus.
 This component provides a Vert.x Web handler on which you can register procedure testing the health of the application.
 The handler computes the final state and returns the result as JSON.
 
-Documentation:
-
-* http://vertx.io/docs/vertx-health-check/java/[Java documentation]
-* http://vertx.io/docs/vertx-health-check/js/[JavaScript documentation]
-* http://vertx.io/docs/vertx-health-check/kotlin/[Kotlin documentation]
-* http://vertx.io/docs/vertx-health-check/groovy/[Groovy documentation]
-* http://vertx.io/docs/vertx-health-check/ruby/[Ruby documentation]
+http://vertx.io/docs/vertx-health-check/java/[Documentation]