fixed wrong path

pes2o.py

@@ -95,8 +95,8 @@ _VARIANTS = {
                 "num_bytes": 556854302,
                 "num_examples": 161032,
                 "files": [
-                    "data/v1/validation-00000-of-00002.json.gz",
-                    "data/v1/validation-00001-of-00002.json.gz",
+                    "data/v2/validation-00000-of-00002.json.gz",
+                    "data/v2/validation-00001-of-00002.json.gz",
                 ],
             },
         },