update readme.txt

git-svn-id: https://plugins.svn.wordpress.org/remove-open-sans-font-from-wp-core/trunk@1050122 b8457f37-d9ea-0310-8a92-e5e31aec5664
delete old file

git-svn-id: https://plugins.svn.wordpress.org/remove-open-sans-font-from-wp-core/trunk@1050124 b8457f37-d9ea-0310-8a92-e5e31aec5664
reupload it

git-svn-id: https://plugins.svn.wordpress.org/remove-open-sans-font-from-wp-core/trunk@1050127 b8457f37-d9ea-0310-8a92-e5e31aec5664
reupload it

git-svn-id: https://plugins.svn.wordpress.org/remove-open-sans-font-from-wp-core/trunk@1050128 b8457f37-d9ea-0310-8a92-e5e31aec5664