Latest version of org.http4s:http4s-servlet_2.11
https://javadoc.io/doc/org.http4s/http4s-servlet_2.11
Current version 0.21.0-M1
https://javadoc.io/doc/org.http4s/http4s-servlet_2.11/0.21.0-M1
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/org.http4s/http4s-servlet_2.11/0.21.0-M1/package-list