Update app.py

app.py

@@ -3,7 +3,7 @@ from langchain_groq import ChatGroq
 import yfinance as yf
 
 # Initialize the ChatGroq model
-llm = ChatGroq(model_name="Llama3-8b-8192", api_key="groq_api_key")  # Ensure this key is set in your Hugging Face secrets
+llm = ChatGroq(model_name="Llama3-8b-8192", api_key=st.secrets['groq_api_key']) # Ensure this key is set in your Hugging Face secrets
 
 # Custom CSS for dark blue theme
 st.markdown(