readme update

git-svn-id: https://plugins.svn.wordpress.org/widgetize-pages-light/trunk@899751 b8457f37-d9ea-0310-8a92-e5e31aec5664
readme update

git-svn-id: https://plugins.svn.wordpress.org/widgetize-pages-light/trunk@899756 b8457f37-d9ea-0310-8a92-e5e31aec5664