remove read me

git-svn-id: https://plugins.svn.wordpress.org/victorchat/trunk@1011185 b8457f37-d9ea-0310-8a92-e5e31aec5664
add new read me

git-svn-id: https://plugins.svn.wordpress.org/victorchat/trunk@1011187 b8457f37-d9ea-0310-8a92-e5e31aec5664