Latest version of org.elasticsearch:elasticsearch-core
https://javadoc.io/doc/org.elasticsearch/elasticsearch-core
Current version 6.8.5
https://javadoc.io/doc/org.elasticsearch/elasticsearch-core/6.8.5
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/org.elasticsearch/elasticsearch-core/6.8.5/package-list