Latest version of io.netty:netty-all
https://javadoc.io/doc/io.netty/netty-all
Current version 5.0.0.Alpha2
https://javadoc.io/doc/io.netty/netty-all/5.0.0.Alpha2
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/io.netty/netty-all/5.0.0.Alpha2/package-list