Edited readme again again.

git-svn-id: https://plugins.svn.wordpress.org/better-font-awesome/trunk@899730 b8457f37-d9ea-0310-8a92-e5e31aec5664
Edited readme

git-svn-id: https://plugins.svn.wordpress.org/better-font-awesome/trunk@899731 b8457f37-d9ea-0310-8a92-e5e31aec5664
Edited readme again

git-svn-id: https://plugins.svn.wordpress.org/better-font-awesome/trunk@899732 b8457f37-d9ea-0310-8a92-e5e31aec5664