Latest version of com.vaadin:vaadin
https://javadoc.io/doc/com.vaadin/vaadin
Current version 14.1.21
https://javadoc.io/doc/com.vaadin/vaadin/14.1.21
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/com.vaadin/vaadin/14.1.21/package-list