Update winogavil.py

winogavil.py

@@ -41,8 +41,8 @@ _LICENSE = "https://creativecommons.org/licenses/by/4.0/"
 
 _URL = "https://huggingface.co/datasets/nlphuji/winogavil/blob/main"
 _URLS = {
-    "10_12": _URL + "game_10_12.csv",
-    "5_6": _URL + "game_5_6.csv",
+    "10_12": os.path.join(_URL, "game_10_12.csv"),
+    "5_6": os.path.join(_URL, "game_5_6.csv"),
 }