delete readme.txt

git-svn-id: https://plugins.svn.wordpress.org/yuzo-related-post/trunk@897055 b8457f37-d9ea-0310-8a92-e5e31aec5664
add main files

git-svn-id: https://plugins.svn.wordpress.org/yuzo-related-post/trunk@897056 b8457f37-d9ea-0310-8a92-e5e31aec5664
add main files

git-svn-id: https://plugins.svn.wordpress.org/yuzo-related-post/trunk@897057 b8457f37-d9ea-0310-8a92-e5e31aec5664
remove file

git-svn-id: https://plugins.svn.wordpress.org/yuzo-related-post/trunk@897058 b8457f37-d9ea-0310-8a92-e5e31aec5664
add main file

git-svn-id: https://plugins.svn.wordpress.org/yuzo-related-post/trunk@897059 b8457f37-d9ea-0310-8a92-e5e31aec5664