add vim-plug setting
this should work ( tried on my machine)
@@ -11,6 +11,10 @@ With [Vundle](https://github.com/gmarik/Vundle.vim)
Plugin 'docker/docker' , {'rtp': '/contrib/syntax/vim/'}
+With [vim-plug](https://github.com/junegunn/vim-plug)
+
+ Plug 'docker/docker' , {'rtp': '/contrib/syntax/vim/'}
+
Features
--------
