Latest version of com.lightbend.akka:akka-stream-alpakka-file_2.12
https://javadoc.io/doc/com.lightbend.akka/akka-stream-alpakka-file_2.12
Current version 1.0-M3
https://javadoc.io/doc/com.lightbend.akka/akka-stream-alpakka-file_2.12/1.0-M3
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/com.lightbend.akka/akka-stream-alpakka-file_2.12/1.0-M3/package-list