Update readme tags

git-svn-id: https://plugins.svn.wordpress.org/izeechat/trunk@1016745 b8457f37-d9ea-0310-8a92-e5e31aec5664
Update Readme Tags

git-svn-id: https://plugins.svn.wordpress.org/izeechat/trunk@1016751 b8457f37-d9ea-0310-8a92-e5e31aec5664