deleting readme file

git-svn-id: https://plugins.svn.wordpress.org/social-share-motivator/trunk@934604 b8457f37-d9ea-0310-8a92-e5e31aec5664
corrections to readme file

git-svn-id: https://plugins.svn.wordpress.org/social-share-motivator/trunk@934605 b8457f37-d9ea-0310-8a92-e5e31aec5664