Fix file URL to use Git LFS

ag_news_pt.py

@@ -49,8 +49,8 @@ _CITATION = """\
 }
 """
 
-_TRAIN_DOWNLOAD_URL = "https://huggingface.co/datasets/hugo/ag_news_pt/raw/main/train.csv"
-_TEST_DOWNLOAD_URL = "https://huggingface.co/datasets/hugo/ag_news_pt/raw/main/test.csv"
+_TRAIN_DOWNLOAD_URL = "https://huggingface.co/datasets/hugo/ag_news_pt/resolve/main/train.csv"
+_TEST_DOWNLOAD_URL = "https://huggingface.co/datasets/hugo/ag_news_pt/resolve/main/test.csv"
 
 
 class AGNews(datasets.GeneratorBasedBuilder):
@@ -92,4 +92,4 @@ class AGNews(datasets.GeneratorBasedBuilder):
                 #                   ['World', 'Sports', 'Business', 'Sci/Tech']
                 # Re-map to [0, 1, 2, 3].
                 label = int(label) - 1
-                yield id_, {"title": title, "text": text, "label": label}
+                yield id_, {"text": f"{title} {text}", "label": label}