[fvwmorg/fvwm] bedab2: README: mention #fvwm IRC channel

[GitHub]

  Branch: refs/heads/ta/todo
  Home:   https://github.com/fvwmorg/fvwm
  Commit: bedab2eaf8cdedce5e9b129e8086624e4994eb7a
      
https://github.com/fvwmorg/fvwm/commit/bedab2eaf8cdedce5e9b129e8086624e4994eb7a
  Author: Thomas Adam <tho...@fvwm.org>
  Date:   2016-08-14 (Sun, 14 Aug 2016)

  Changed paths:
    M README.md

  Log Message:
  -----------
  README: mention #fvwm IRC channel