Latest version of com.lightbend.cloudflow:cloudflow-akka_2.13
https://javadoc.io/doc/com.lightbend.cloudflow/cloudflow-akka_2.13
Current version 2.1.2-NIGHTLY20210615
https://javadoc.io/doc/com.lightbend.cloudflow/cloudflow-akka_2.13/2.1.2-NIGHTLY20210615
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/com.lightbend.cloudflow/cloudflow-akka_2.13/2.1.2-NIGHTLY20210615/package-list