Update application file

app.py

@@ -1,8 +1,10 @@
 import os
 import gradio as gr
 from smolagents import HfApiModel, ChatMessage
+from dotenv import load_dotenv
 
 # Load Hugging Face API token from environment variable
+load_dotenv()
 HF_TOKEN = os.getenv("HF_TOKEN")
 if not HF_TOKEN:
     raise ValueError("Please set the HF_TOKEN environment variable.")