Latest version of org.eclipse.xtext:org.eclipse.xtext
https://javadoc.io/doc/org.eclipse.xtext/org.eclipse.xtext
Current version 2.6.0
https://javadoc.io/doc/org.eclipse.xtext/org.eclipse.xtext/2.6.0
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/org.eclipse.xtext/org.eclipse.xtext/2.6.0/package-list