[GRASS-git] [OSGeo/grass-website] 42a7b8: Update README.md

[Nicolas Bozon]

  Branch: refs/heads/master
  Home:   https://github.com/OSGeo/grass-website
  Commit: 42a7b85a73cd9af7e9c682aef58df5e4a5d217fd
      https://github.com/OSGeo/grass-website/commit/42a7b85a73cd9af7e9c682aef58df5e4a5d217fd
  Author: Nicolas Bozon <nicolas.bozon at gmail.com>
  Date:   2019-12-06 (Fri, 06 Dec 2019)

  Changed paths:
    M README.md

  Log Message:
  -----------
  Update README.md