Update README.md

README.md

@@ -37,6 +37,7 @@ Via pip: `pip install llm-rs huggingface_hub`
 #### Run inference
 ```python
 from llm_rs import Mpt
+from huggingface_hub import hf_hub_download
 
 #Download the model
 hf_hub_download(repo_id="LLukas22/mpt-7b-ggml", filename="mpt-7b-q4_0-ggjt.bin", local_dir=".")