Update app.py

app.py

@@ -14,7 +14,7 @@ if not api_key:
     st.error("API key is missing! Please check your .env file or set the environment variable.")
 else:
     # Initialize Groq client with the API key
-    client = Groq(api_key=api_key)
+    client = Groq(api_key=GROQ_API_KEY)
 
     # Custom CSS to style headings and overall appearance
     st.markdown("""