fix readme

git-svn-id: https://plugins.svn.wordpress.org/feed-them-social/trunk@995115 b8457f37-d9ea-0310-8a92-e5e31aec5664
fix readme

git-svn-id: https://plugins.svn.wordpress.org/feed-them-social/trunk@995116 b8457f37-d9ea-0310-8a92-e5e31aec5664
fix readme

git-svn-id: https://plugins.svn.wordpress.org/feed-them-social/trunk@995117 b8457f37-d9ea-0310-8a92-e5e31aec5664