svn wtf !

git-svn-id: https://plugins.svn.wordpress.org/jm-dashicons-shortcode/trunk@906869 b8457f37-d9ea-0310-8a92-e5e31aec5664
update readme.txt

git-svn-id: https://plugins.svn.wordpress.org/jm-dashicons-shortcode/trunk@906870 b8457f37-d9ea-0310-8a92-e5e31aec5664