[GRASS-git] [OSGeo/grass] b8ed39: docker pulls badge added

[Markus Neteler]

  Branch: refs/heads/releasebranch_7_8
  Home:   https://github.com/OSGeo/grass
  Commit: b8ed3913840b0294e92a48dfff28aa4f586a22c4
      https://github.com/OSGeo/grass/commit/b8ed3913840b0294e92a48dfff28aa4f586a22c4
  Author: Markus Neteler <neteler at gmail.com>
  Date:   2020-07-22 (Wed, 22 Jul 2020)

  Changed paths:
    M docker/README.md

  Log Message:
  -----------
  docker pulls badge added