Update app.py

app.py

@@ -25,7 +25,7 @@ def generate_response(user_input, history, locale, model, temperature, max_token
 
     # Initialize Groq Langchain chat object and conversation
     groq_chat = ChatGroq(
-            groq_api_key=os.environ.get("GROQ_API_KEY")
+            groq_api_key=os.environ.get("GROQ_API_KEY"),
             model_name=model
     )