[GRASS-git] [OSGeo/grass-website] b9d858: Update mac.en.md

[Michael Barton]

  Branch: refs/heads/cmbarton-update-download-links
  Home:   https://github.com/OSGeo/grass-website
  Commit: b9d858444a367447c1e3fe111341bea9bb8a3731
      https://github.com/OSGeo/grass-website/commit/b9d858444a367447c1e3fe111341bea9bb8a3731
  Author: Michael Barton <cmbarton at users.noreply.github.com>
  Date:   2023-09-09 (Sat, 09 Sep 2023)

  Changed paths:
    M content/download/mac.en.md

  Log Message:
  -----------
  Update mac.en.md

Fixed download links to GRASS for Mac web page