Updating Read me

git-svn-id: https://plugins.svn.wordpress.org/horizontal-meta/trunk@806998 b8457f37-d9ea-0310-8a92-e5e31aec5664
Updating version

git-svn-id: https://plugins.svn.wordpress.org/horizontal-meta/trunk@807000 b8457f37-d9ea-0310-8a92-e5e31aec5664