Update app.py

app.py

@@ -66,7 +66,7 @@ def greet3(quote, history):
 
     # Get answer
 
-    answer = get_final_answer(question=new_question, context=context, chat_history=chat_history,
+    answer = get_final_answer(question=new_question, context=context,
                               prompt=os.environ['PROMPT'], llm=llm)
 
     return new_question, answer