Resolve "Add feature "create new playlist from tracks in existing playlist""

Closes #2 (closed)

public/auth.php

@@ -18,10 +18,11 @@ $options = [
     'scope' => [
         'playlist-read-private',
         'playlist-modify-private',
+        'playlist-modify-public',
         'user-read-private',
     ],
     'state' => $state,
 ];
 
-header('Location: ' . $session->getAuthorizeUrl($options));
+header('Location: '.$session->getAuthorizeUrl($options));
 die();