readme.txt HTML Update


git-svn-id: https://plugins.svn.wordpress.org/nova-dashboard-cleanup/trunk@782939 b8457f37-d9ea-0310-8a92-e5e31aec5664
readme.txt html error update

git-svn-id: https://plugins.svn.wordpress.org/nova-dashboard-cleanup/trunk@782943 b8457f37-d9ea-0310-8a92-e5e31aec5664