Latest version of com.sksamuel.elastic4s:elastic4s-spray-json_2.12
https://javadoc.io/doc/com.sksamuel.elastic4s/elastic4s-spray-json_2.12
Current version 5.6.8
https://javadoc.io/doc/com.sksamuel.elastic4s/elastic4s-spray-json_2.12/5.6.8
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/com.sksamuel.elastic4s/elastic4s-spray-json_2.12/5.6.8/package-list