Latest version of ws.unfiltered:unfiltered-netty-websockets_2.13.0-RC3
https://javadoc.io/doc/ws.unfiltered/unfiltered-netty-websockets_2.13.0-RC3
Current version 0.10.0-M4
https://javadoc.io/doc/ws.unfiltered/unfiltered-netty-websockets_2.13.0-RC3/0.10.0-M4
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/ws.unfiltered/unfiltered-netty-websockets_2.13.0-RC3/0.10.0-M4/package-list