deleting old readme

git-svn-id: https://plugins.svn.wordpress.org/author-list/trunk@831669 b8457f37-d9ea-0310-8a92-e5e31aec5664
Author List 1.1.1 Added

git-svn-id: https://plugins.svn.wordpress.org/author-list/trunk@831671 b8457f37-d9ea-0310-8a92-e5e31aec5664