docs: add usage

README.md

@@ -14,6 +14,18 @@ license: cc
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+## Usage
+
+```python
+from huggingface_hub import hf_hub_download
+
+hf_hub_download(repo_id="SauravMaheshkar/Actor", filename="processed/actor.bin", local_dir="./data/", repo_type="dataset")
+
+dataset, _ = dgl.load_graphs("./data/processed/actor.bin")
+```
+
+Thank you [@severo](https://huggingface.co/severo) for helping me [figure out the usage](https://discuss.huggingface.co/t/can-i-use-a-pickle-file-with-the-data-files-argument-with-datasets/72189/2?u=sauravmaheshkar).
+
 ## Citations
 
 ```