Latest version of org.webjars.npm:mjml
https://javadoc.io/doc/org.webjars.npm/mjml
Current version 4.15.3
https://javadoc.io/doc/org.webjars.npm/mjml/4.15.3
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/org.webjars.npm/mjml/4.15.3/package-list