Update fixtures_nlvr2.py

fixtures_nlvr2.py

@@ -58,7 +58,7 @@ class FixturesNLVR2(datasets.GeneratorBasedBuilder):
     def _split_generators(self, dl_manager):
         DL_URLS = [
             f"https://huggingface.co/datasets/hf-internal-testing/fixtures_nlvr2/raw/main/{name}"
-            for name in ["image1.jpg", "image2.jpg"]
+            for name in ["image1.jpeg", "image2.jpeg"]
         ]
         archive_path = dl_manager.download_and_extract(DL_URLS)
         return [