Update README.md

README.md

@@ -88,6 +88,8 @@ tags:
 pretty_name: Unsplash Lite w/ Palettes
 size_categories:
 - 10K<n<100K
+source_datasets:
+- 1aurent/unsplash-lite
 ---
 
 # The Unsplash Lite Dataset (v1.2.1) with color palettes
@@ -109,16 +111,14 @@ from datasets import load_dataset, DownloadManager, Image
 
 ds = load_dataset("1aurent/unsplash-lite-palette")
 
-def download_image(url: str | list[str], dl_manager: DownloadManager):
+def download_image(url: str | list[str]) -> str | list[str]:
+  dl_manager = DownloadManager()
   filename = dl_manager.download(url)
   return {"image": filename}
 
 ds = ds.map(
   function=download_image,
   input_columns=["url"],
-  fn_kwargs={
-    "dl_manager": DownloadManager(),
-  },
   batched=True,
   num_proc=6,
 )