set to use env key

app.py

@@ -1,3 +1,4 @@
+import os
 import torch
 import gradio as gr
 from transformers import pipeline
@@ -8,6 +9,7 @@ For more information on `huggingface_hub` Inference API support, please check th
 # client = InferenceClient("HuggingFaceH4/zephyr-7b-beta")
 pipe = pipeline(
     model="gyulukeyi/llama3-nallm-qa-8B_240708",
+    token=os.environ.get('hf_token')
     torch_dtype=torch.float16,
 )