Remvoe blank lines

Author: UweKubosch

README.adoc

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 = JRuby/Gradle plugins
 
 image::https://github.com/jruby-gradle/jruby-gradle-plugin/actions/workflows/build.yml/badge.svg["Build Status", link="https://github.com/jruby-gradle/jruby-gradle-plugin/actions/workflows/build.yml"]
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 image::https://badges.gitter.im/Join%20Chat.svg[link="https://gitter.im/jruby-gradle/jruby-gradle-plugin", title="Gitter"]
 
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 You can also join us on the link:https://groups.google.com/forum/#!forum/jruby-gradle[JRuby/Gradle mailing list]
 
 JRuby/Gradle brings the power and flexibility of