Latest version of org.scala-lang.modules:scala-swing_3.0.0-RC1
https://javadoc.io/doc/org.scala-lang.modules/scala-swing_3.0.0-RC1
Current version 3.0.0
https://javadoc.io/doc/org.scala-lang.modules/scala-swing_3.0.0-RC1/3.0.0
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/org.scala-lang.modules/scala-swing_3.0.0-RC1/3.0.0/package-list