made it functional

src/pyjack/main.py

@@ -1,9 +1,12 @@
-from pyjack.player import Player
-from pyjack.dealer import Dealer
-from pyjack.card import Card
-from pyjack.hand import Hand
-from pyjack.deck import Deck
+import os
 from pyjack.game import Game
 
+
 if __name__ == "__main__":
-    print("Hello World!")
+    os.system("clear")
+    print("pyjack by cerberus")
+    print("do you wanna play a round??")
+
+    game = Game()
+
+    game.play_round()