Updated docs/shell

  * bash.org: all generated material goes into (TOP)/bash,
    (TOP)/bash/profile.d, (TOP)/bash/functions.d and
    (TOP)/bash/completion.d;
  * removed (TOP)/xxkb, (TOP)/xmonad and generated files from
    (TOP)/conky.

Signed-off-by: Vladimir Lomov <lomov.vl@gmail.com>