[GRASS-git] [OSGeo/grass-website] db0334: GRASS GIS 7.8.5 release news (#235)

[Markus Neteler]

  Branch: refs/heads/master
  Home:   https://github.com/OSGeo/grass-website
  Commit: db033441aef5382cf3e09479e2907ad44d0f5e4d
      https://github.com/OSGeo/grass-website/commit/db033441aef5382cf3e09479e2907ad44d0f5e4d
  Author: Markus Neteler <neteler at gmail.com>
  Date:   2020-12-23 (Wed, 23 Dec 2020)

  Changed paths:
    M content/about/history/releases.md
    M content/download/linux.en.md
    M content/download/mac.en.md
    M content/download/windows.en.md
    A content/news/2020_12_21_GRASS_GIS_7_8_5_released.md

  Log Message:
  -----------
  GRASS GIS 7.8.5 release news (#235)

* GRASS GIS 7.8.5 release news
* update download pages and release overview
* change screenshot
* Tune page titles