[GRASS-git] [OSGeo/grass-website] fa33d3: link to new mirror page

[Markus Neteler]

  Branch: refs/heads/master
  Home:   https://github.com/OSGeo/grass-website
  Commit: fa33d3fff57861db640a97f3b5c4de63016efda2
      https://github.com/OSGeo/grass-website/commit/fa33d3fff57861db640a97f3b5c4de63016efda2
  Author: Markus Neteler <neteler at gmail.com>
  Date:   2020-07-28 (Tue, 28 Jul 2020)

  Changed paths:
    M content/contribute/_index.en.md

  Log Message:
  -----------
  link to new mirror page

(from #207)