[InterNetNews/inn] 8f13cb: Update BOOTSTRAP to mention Git instead of Subversion

[Julien ÉLIE]

  Branch: refs/heads/2.6
  Home:   https://github.com/InterNetNews/inn
  Commit: 8f13cb55d1265fdcf48f46563ee5d058af55d8b3
      https://github.com/InterNetNews/inn/commit/8f13cb55d1265fdcf48f46563ee5d058af55d8b3
  Author: Julien ÉLIE <Julien-Elie at users.noreply.github.com>
  Date:   2021-08-05 (Thu, 05 Aug 2021)

  Changed paths:
    M BOOTSTRAP

  Log Message:
  -----------
  Update BOOTSTRAP to mention Git instead of Subversion