fixed missing blank line between menu header and options

src/Mtlstats/Menu.hs

@@ -37,7 +37,6 @@ module Mtlstats.Menu (
 import Brick.Main (halt)
 import Brick.Types (BrickEvent (VtyEvent), Widget)
 import Brick.Widgets.Center (hCenter)
-import Brick.Widgets.Core (str, vBox)
 import Control.Monad.State.Class (gets, modify)
 import Data.Char (toUpper)
 import qualified Data.Map as M
@@ -87,7 +86,7 @@ menuStateController menuFunc = Controller
 drawMenu :: Menu a -> Widget ()
 drawMenu m = let
   menuLines = lines $ show m
-  in hCenter $ vBox $ map str menuLines
+  in hCenter $ linesToWidget menuLines
 
 -- | The event handler for a 'Menu'
 menuHandler :: Menu a -> Handler a