Latest version of com.typesafe.genjavadoc:genjavadoc-plugin_2.12.6
https://javadoc.io/doc/com.typesafe.genjavadoc/genjavadoc-plugin_2.12.6
Current version 0.15-RC3
https://javadoc.io/doc/com.typesafe.genjavadoc/genjavadoc-plugin_2.12.6/0.15-RC3
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/com.typesafe.genjavadoc/genjavadoc-plugin_2.12.6/0.15-RC3/package-list