Remove useless JSON conversion in main content

src/Content.purs

@@ -3,7 +3,6 @@ module ExampleWebExt.Content where
 import Prelude
 
 import Browser.DOM (getBrowserDom)
-import Data.Argonaut.Encode (toJsonString)
 import Effect (Effect)
 import Effect.Class.Console (logShow)
 import Effect.Console (log)
@@ -17,5 +16,3 @@ main = do
   getContext dom >>= logShow
   extractFromDocument dom >>= logShow
 
-  extracted <- extractFromDocument dom
-  log $ toJsonString extracted