anchor.diff:    mainVerticle = 'sample.App'
   }
   ----
  -<1> Replace `x.y.z` with a real version.
  +
  +image:https://img.shields.io/maven-metadata/v/https/plugins.gradle.org/m2/io/vertx/vertx-plugin/io.vertx.vertx-plugin.gradle.plugin/maven-metadata.xml.svg?label=gradlePluginPortal["Maven Central",link="https://plugins.gradle.org/plugin/io.vertx.vertx-plugin"]
  +Replace `x.y.z` with a version available on the https://plugins.gradle.org/plugin/io.vertx.vertx-plugin[Gradle Plugin Portal]
  +
  +
   
   Provided `sample.App` is a Vert.x verticle, then:
   
  
positive.code: 
  image:https://img.shields.io/github/tag/jponge/vertx-gradle-plugin.svg[tag, link=https://plugins.gradle.org/plugin/io.vertx.vertx-plugin]
  image:https://img.shields.io/github/license/jponge/vertx-gradle-plugin.svg[license, link=https://github.com/jponge/vertx-gradle-plugin/blob/master/LICENSE]
  
  == What the plugin does
  
  
negative.code: === Minimal example
  
  [source,groovy]
  
  ----
  plugins {
    id 'io.vertx.vertx-plugin' version 'x.y.z' // <1>
  