[phobos] [D-Programming-Language/phobos] b7a093: Avoid multiple giant h1s in CONTRIBUTING.md

[GitHub via phobos]

  Branch: refs/heads/master
  Home:   https://github.com/D-Programming-Language/phobos
  Commit: b7a0936e7bdfce9b4a8b2125cf816d87c377586b
      https://github.com/D-Programming-Language/phobos/commit/b7a0936e7bdfce9b4a8b2125cf816d87c377586b
  Author: David Nadlinger <code at klickverbot.at>
  Date:   2014-06-21 (Sat, 21 Jun 2014)

  Changed paths:
    M CONTRIBUTING.md

  Log Message:
  -----------
  Avoid multiple giant h1s in CONTRIBUTING.md