Changed footer link to only show 1 line

git-svn-id: https://plugins.svn.wordpress.org/bitcoin-ticker-widget/trunk@785439 b8457f37-d9ea-0310-8a92-e5e31aec5664
Updated read me file

git-svn-id: https://plugins.svn.wordpress.org/bitcoin-ticker-widget/trunk@785453 b8457f37-d9ea-0310-8a92-e5e31aec5664
Updated read me file

git-svn-id: https://plugins.svn.wordpress.org/bitcoin-ticker-widget/trunk@787296 b8457f37-d9ea-0310-8a92-e5e31aec5664
Updated read me file

git-svn-id: https://plugins.svn.wordpress.org/bitcoin-ticker-widget/trunk@787297 b8457f37-d9ea-0310-8a92-e5e31aec5664