Added shelter and things needed for it (incomplete)

game.py

@@ -1,7 +1,7 @@
 from data.cat import Cat
 from systems.ui import clear, title
 from systems.world import shelter
-import questionary
+import systems.ui as ui
 
 
 class Game:
@@ -19,7 +19,7 @@ class Game:
     def run(self):
         title()
         print("Welcome to Whiskerbound!")
-        choice = questionary.select("", choices=["New Game", "Quit"]).ask()
+        choice = ui.select("", choices=["New Game", "Quit"])
 
         if choice == "New Game":
             self.new_game()