Update Readme to have all imports in python example (#5)

- Update Readme to have all imports in python example (b772464536512d7a6a9d30420916c4b1c28894f9)


Co-authored-by: Matthias Ruiz <matthiasruiz@users.noreply.huggingface.co>

README.md

@@ -56,6 +56,8 @@ Below is an example script to run generation in `float16` precision on a GPU dev
 ```python
 import av
 import torch
+import numpy as np
+from huggingface_hub import hf_hub_download
 from transformers import LlavaNextVideoProcessor, LlavaNextVideoForConditionalGeneration
 
 model_id = "llava-hf/LLaVA-NeXT-Video-7B-hf"