Updating README file

git-svn-id: https://plugins.svn.wordpress.org/embed-articles/trunk@1055177 b8457f37-d9ea-0310-8a92-e5e31aec5664
Deleting README file

git-svn-id: https://plugins.svn.wordpress.org/embed-articles/trunk@1055179 b8457f37-d9ea-0310-8a92-e5e31aec5664
Updating README file

git-svn-id: https://plugins.svn.wordpress.org/embed-articles/trunk@1055182 b8457f37-d9ea-0310-8a92-e5e31aec5664