Update README.md

README.md

@@ -85,6 +85,21 @@ Then make sure that Docker Compose is running, navigate to `examples/pipelines/f
 fondant run pipeline --local
 ```
 
+**Note:** For local testing purposes, the pipeline will only download the first 100,000 images. 
+If you want to download the full dataset, you will need to modify the component arguments in the `pipeline.py` file, 
+specifically the following part: 
+
+```
+load_from_hf_hub = ComponentOp(
+    component_dir="components/load_from_hf_hub",
+    arguments={
+        "dataset_name": "fondant-ai/fondant-cc-25m",
+        "column_name_mapping": load_component_column_mapping,
+        "n_rows_to_load": <HERE INSERT THE NUMBER OF IMAGES YOU WANT TO DOWNLOAD>
+    },
+)
+```
+
 To visually inspect the results quickly, you can use:
 
 ```bash