Update to commit 326db24 from https://github.com/x-team/wp-stream.git

Includes the following commit(s):

commit 326db24c57a052209d1d4bc8e4fb532181d62ba3
Author: Frankie Jarrett <frankie@x-team.com>

    Markdown tweak

M	readme.md
M	readme.txt


git-svn-id: https://plugins.svn.wordpress.org/stream/trunk@914359 b8457f37-d9ea-0310-8a92-e5e31aec5664