[fvwmorg/fvwm] f4a498: Update README.md

[Thomas Adam]

  Branch: refs/heads/ThomasAdam-patch-1
  Home:   https://github.com/fvwmorg/fvwm
  Commit: f4a498d442bf6a6bafc314889b5e7c3b2ec3311f
      
https://github.com/fvwmorg/fvwm/commit/f4a498d442bf6a6bafc314889b5e7c3b2ec3311f
  Author: Thomas Adam <thomasa...@users.noreply.github.com>
  Date:   2019-08-24 (Sat, 24 Aug 2019)

  Changed paths:
    M README.md

  Log Message:
  -----------
  Update README.md

Fix formatting.