donate link updated

git-svn-id: https://plugins.svn.wordpress.org/navayan-tinymce-pretty-code/trunk@745975 b8457f37-d9ea-0310-8a92-e5e31aec5664
updated

git-svn-id: https://plugins.svn.wordpress.org/navayan-tinymce-pretty-code/trunk@745976 b8457f37-d9ea-0310-8a92-e5e31aec5664