Make credits actually work

game.py

@@ -162,6 +162,12 @@ class Game:
                     release_notes = f.read()
                 print(release_notes.strip())
                 print()
+            elif choice == "Credits":
+                print()
+                with open("CREDITS.txt", "r") as f:
+                    credits = f.read()
+                print(credits.strip())
+                print()
 
 
 if __name__ == "__main__":