Remove redundant imports in example

Author: hdgarrood

example/example.purs

@@ -4,16 +4,13 @@ import Prelude
 
 import Data.Maybe
 import Data.Array
-import Data.Functor
 import Data.String (charAt, fromChar)
 
 import Control.Monad.Aff
 import Control.Monad.Eff.Class (liftEff)
 import Control.Monad.Eff.Console
 
-import qualified Node.Path as Path
 import qualified Node.FS.Aff as FS
-import qualified Node.FS as FS
 import qualified Node.FS.Stats as FS
 
 main = launchAff do