remove duplicated flickr docs

Author: ptcong

README.md

@@ -159,7 +159,4 @@ To create new AlbumId faster, you may use echo `$uploader->addAlbum('testing 1')
     echo $uploader->upload(getcwd(). '/a.jpg');
     echo $uploader->transload('http://img33.imageshack.us/img33/6840/wz7u.jpg');
 
-### Upload to FLickr
-
-    // already exist, update later