Latest version of org.slf4j:nlog4j
https://javadoc.io/doc/org.slf4j/nlog4j
Current version 1.2.21
https://javadoc.io/doc/org.slf4j/nlog4j/1.2.21
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/org.slf4j/nlog4j/1.2.21/package-list