[GRASS-git] [OSGeo/grass-website] a834cf: license.md: fix broken contact email

[Markus Neteler]

  Branch: refs/heads/master
  Home:   https://github.com/OSGeo/grass-website
  Commit: a834cff44ea54127148d2082759829bbf3db2c6d
      https://github.com/OSGeo/grass-website/commit/a834cff44ea54127148d2082759829bbf3db2c6d
  Author: Markus Neteler <neteler at gmail.com>
  Date:   2020-08-08 (Sat, 08 Aug 2020)

  Changed paths:
    M content/about/license.md

  Log Message:
  -----------
  license.md: fix broken contact email