[GRASS-git] [OSGeo/grass-website] be9fa7: link to version matrix added

[Markus Neteler]

  Branch: refs/heads/master
  Home:   https://github.com/OSGeo/grass-website
  Commit: be9fa77ade188189a36f5d124128c7dc198ab6d5
      https://github.com/OSGeo/grass-website/commit/be9fa77ade188189a36f5d124128c7dc198ab6d5
  Author: Markus Neteler <neteler at gmail.com>
  Date:   2020-07-12 (Sun, 12 Jul 2020)

  Changed paths:
    M content/download/docker.en.md

  Log Message:
  -----------
  link to version matrix added