[GRASS-git] [OSGeo/grass-website] 13f48c: added sentence about GRASS GIS, working on #227 (#...

[Luca Delucchi]

  Branch: refs/heads/master
  Home:   https://github.com/OSGeo/grass-website
  Commit: 13f48c901003c10df0f7e79e875a99a40a3eb8fe
      https://github.com/OSGeo/grass-website/commit/13f48c901003c10df0f7e79e875a99a40a3eb8fe
  Author: Luca Delucchi <lucadeluge at gmail.com>
  Date:   2020-11-18 (Wed, 18 Nov 2020)

  Changed paths:
    M themes/grass/layouts/about/list.html

  Log Message:
  -----------
  added sentence about GRASS GIS, working on #227 (#228)

* added sentence about GRASS GIS, working on #227
* clarify R citation

Co-authored-by: Veronica Andreo <veroandreo at gmail.com>
Co-authored-by: Markus Neteler <neteler at gmail.com>