Update text for CliBuilder mention

README.md

@@ -52,7 +52,7 @@ interactively showing users what options and subcommands are available.
 * [FAQ](https://github.com/remkop/picocli/wiki/FAQ)
 
 #### Articles
-* From <img src="http://picocli.info/images/groovy-logo.png" height="50"> Groovy 2.5, picocli is the underlying parser for Groovy's [CliBuilder DSL](http://groovy-lang.org/dsls.html#_clibuilder). Details: [Part 1](http://picocli.info/groovy-2.5-clibuilder-renewal-part1.html) (also [on DZone](https://dzone.com/articles/groovy-25-clibuilder-renewal)), [Part 2](http://picocli.info/groovy-2.5-clibuilder-renewal-part2.html), [all in one](http://picocli.info/groovy-2.5-clibuilder-renewal.html) (also on [blogs.apache.org](https://blogs.apache.org/logging/entry/groovy-2-5-clibuilder-renewal)). 
+* Picocli is now part of Groovy. From <img src="http://picocli.info/images/groovy-logo.png" height="50"> Groovy 2.5, picocli is the underlying parser for Groovy's [CliBuilder DSL](http://groovy-lang.org/dsls.html#_clibuilder). Details: [Part 1](http://picocli.info/groovy-2.5-clibuilder-renewal-part1.html) (also [on DZone](https://dzone.com/articles/groovy-25-clibuilder-renewal)), [Part 2](http://picocli.info/groovy-2.5-clibuilder-renewal-part2.html), [all in one](http://picocli.info/groovy-2.5-clibuilder-renewal.html) (also on [blogs.apache.org](https://blogs.apache.org/logging/entry/groovy-2-5-clibuilder-renewal)). 
 * [Java Command-Line Interfaces (Part 30): Observations](http://marxsoftware.blogspot.jp/2017/11/java-cmd-line-observations.html) by Dustin Marx about picocli 2.0.1 (also on: [DZone](https://dzone.com/articles/java-command-line-interfaces-part-30-finale-observations), [Java Code Geeks](https://www.javacodegeeks.com/2017/11/java-command-line-interfaces-part-30-observations.html))
 * [Java Command-Line Interfaces (Part 10): Picocli](http://marxsoftware.blogspot.jp/2017/08/picocli.html) by Dustin Marx about picocli 0.9.7 (also on: [DZone](https://dzone.com/articles/java-command-line-interfaces-part-10-picocli), [Java Code Geeks](https://www.javacodegeeks.com/2017/08/java-command-line-interfaces-part-10-picocli.html)) 
 * [Picocli 2.0: Groovy Scripts on Steroids](http://picocli.info/picocli-2.0-groovy-scripts-on-steroids.html) (also on: [DZone](https://dzone.com/articles/picocli-v2-groovy-scripts-on-steroids), [Java Code Geeks](https://www.javacodegeeks.com/2018/01/picocli-2-0-groovy-scripts-steroids.html))