Update poquad.py

poquad.py

@@ -22,8 +22,8 @@ PoQuaD description
 
 
 _URLS = {
-    "train": "https://huggingface.co/datasets/clarin-pl/poquad/blob/main/poquad-dev.json",
-    "dev": "https://huggingface.co/datasets/clarin-pl/poquad/blob/main/poquad-train.json",
+    "train": "poquad-dev.json",
+    "dev": "poquad-train.json",
 }