Edit: read me text changes

git-svn-id: https://plugins.svn.wordpress.org/statify/trunk@976625 b8457f37-d9ea-0310-8a92-e5e31aec5664
Remove: Statify Chrome App

git-svn-id: https://plugins.svn.wordpress.org/statify/trunk@976628 b8457f37-d9ea-0310-8a92-e5e31aec5664