[GRASS-git] [OSGeo/grass] 384ff9: howto_release: reformat to MD and updated (#189)

[Markus Neteler]

  Branch: refs/heads/releasebranch_7_6
  Home:   https://github.com/OSGeo/grass
  Commit: 384ff96094a721a5287ce8244a075a8e042d703c
      https://github.com/OSGeo/grass/commit/384ff96094a721a5287ce8244a075a8e042d703c
  Author: Markus Neteler <neteler at gmail.com>
  Date:   2019-11-10 (Sun, 10 Nov 2019)

  Changed paths:
    A doc/howto_release.md
    R doc/howto_release.txt

  Log Message:
  -----------
  howto_release: reformat to MD and updated (#189)