Updated readme.txt

git-svn-id: https://plugins.svn.wordpress.org/ultimate-social-media-icons/trunk@995945 b8457f37-d9ea-0310-8a92-e5e31aec5664
Updated new version

git-svn-id: https://plugins.svn.wordpress.org/ultimate-social-media-icons/trunk@995951 b8457f37-d9ea-0310-8a92-e5e31aec5664