[GRASS-git] [OSGeo/grass-website] 2bb4c5: Update social icons

[Nicolas Bozon]

  Branch: refs/heads/master
  Home:   https://github.com/OSGeo/grass-website
  Commit: 2bb4c53fdc0eadb5c8ec8e6890b9dbd6b78af8b3
      https://github.com/OSGeo/grass-website/commit/2bb4c53fdc0eadb5c8ec8e6890b9dbd6b78af8b3
  Author: nbozon <nicolas.bozon at cartogenic.com>
  Date:   2019-12-30 (Mon, 30 Dec 2019)

  Changed paths:
    M config.toml

  Log Message:
  -----------
  Update social icons

Update social icons (footer) in config.toml to use FontAwesome instead of ti-icons