updated inference API calling

app.py

@@ -10,7 +10,7 @@ from langchain_core.output_parsers import StrOutputParser
 hf_token = os.getenv("HF_TOKEN") 
 
 # Set up the Hugging Face Inference Client with the Bearer token
-client = InferenceClient(api_key=f"Bearer {hf_token}")
+client = InferenceClient(api_key=hf_token)
 
 # Model paths and IDs
 model_id = "mistralai/Mistral-7B-Instruct-v0.3"