[GRASS-git] [OSGeo/grass-website] f7dce4: Update credits.md

[Nicolas Bozon]

  Branch: refs/heads/master
  Home:   https://github.com/OSGeo/grass-website
  Commit: f7dce46ef953fa7c1284794cc218904508b7c537
      https://github.com/OSGeo/grass-website/commit/f7dce46ef953fa7c1284794cc218904508b7c537
  Author: nbozon <nicolas.bozon at cartogenic.com>
  Date:   2019-12-30 (Mon, 30 Dec 2019)

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

  Log Message:
  -----------
  Update credits.md

Forgot to switch to Title