Update test_pq.py

test_pq.py

@@ -9,7 +9,7 @@ This is a test dataset.
 """
 
 _URLS = {
-    "train": "https://huggingface.co/datasets/changxin/test_pq/main/another_text.txt",  # absolute
+    "train": "https://huggingface.co/datasets/changxin/test_pq/blob/main/another_text.txt",  # absolute
     "dev": "some_text.txt",                                                                 # relative
 }