[GRASS-git] [OSGeo/grass-website] fc24b5: update year of G7.8

[Markus Neteler]

  Branch: refs/heads/master
  Home:   https://github.com/OSGeo/grass-website
  Commit: fc24b5393c5c8144263bf2fef3a42c70f0b2490e
      https://github.com/OSGeo/grass-website/commit/fc24b5393c5c8144263bf2fef3a42c70f0b2490e
  Author: Markus Neteler <neteler at gmail.com>
  Date:   2020-05-08 (Fri, 08 May 2020)

  Changed paths:
    M content/about/license.md

  Log Message:
  -----------
  update year of G7.8