Update str_return_type_hint_example.py

Added type for list

Author: dphoenix

type-hint-arrow-samples/str_return_type_hint_example.py

@@ -1,9 +1,10 @@
 import random
 
 
-def get_game_recommendation(titles: list) -> str:
+def get_game_recommendation(titles: list[str]) -> str:
     return random.choice(titles)
 
 
 games = ["Dragon Quest", "Final Fantasy", "Age of Empires"]
 print(f"Random recommendation: {get_game_recommendation(games)}")
+