Latest version of com.sparkjava:spark-core
https://javadoc.io/doc/com.sparkjava/spark-core
Current version 2.6.0
https://javadoc.io/doc/com.sparkjava/spark-core/2.6.0
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/com.sparkjava/spark-core/2.6.0/package-list