Updated description formatting

git-svn-id: https://plugins.svn.wordpress.org/wp-giveaways/trunk@896387 b8457f37-d9ea-0310-8a92-e5e31aec5664
Updated faq formatting

git-svn-id: https://plugins.svn.wordpress.org/wp-giveaways/trunk@896390 b8457f37-d9ea-0310-8a92-e5e31aec5664