Add label file and import read_csv from pandas

NIH-Chest-X-ray-dataset.py

@@ -4,6 +4,7 @@ import datasets
 from datasets.tasks import ImageClassification
 
 from requests import get
+from pandas import read_csv
 
 logger = datasets.logging.get_logger(__name__)
 
@@ -49,6 +50,7 @@ _IMAGE_URLS = [
 _URLS = {
 	'train_val_list': 'https://huggingface.co/datasets/alkzar90/NIH-Chest-X-ray-dataset/raw/main/dummy/0.0.0/train_val_list.txt',
 	'test_list': 'https://huggingface.co/datasets/alkzar90/NIH-Chest-X-ray-dataset/raw/main/dummy/0.0.0/test_list.txt',
+	'labels': 'https://huggingface.co/datasets/alkzar90/NIH-Chest-X-ray-dataset/raw/main/dummy/0.0.0/Data_Entry_2017_v2020.csv',
 	'image_urls': _IMAGE_URLS
 }