update readme file

README.md

@@ -1 +1,20 @@
-# huggingface-zotero-datasets
+---
+
+
+---
+# download zenodo datasets using huggingface datasets
+
+```python
+from datasets import load_dataset
+dataset = load_dataset("zenodo", "10.5281/zenodo.4285300")
+```
+
+or download the dataset to a desired directory
+
+```python
+from datasets import load_dataset
+dataset = load_dataset("zenodo", "10.5281/zenodo.4285300", data_dir="path/to/dataset")
+```
+
+
+