[logback-dev] [qos-ch/logback] 22fb0b: correct reference to mailman site

[Ceki Gulcu]

  Branch: refs/heads/master
  Home:   https://github.com/qos-ch/logback
  Commit: 22fb0b4a1012dc84ecd0d1908ab0072d2ea374db
      https://github.com/qos-ch/logback/commit/22fb0b4a1012dc84ecd0d1908ab0072d2ea374db
  Author: Ceki Gulcu <ceki at qos.ch>
  Date:   2017-12-16 (Sat, 16 Dec 2017)

  Changed paths:
    M logback-site/src/site/pages/mailinglist.html

  Log Message:
  -----------
  correct reference to mailman site