Update app.py

app.py

@@ -26,7 +26,7 @@ def gptresponse(message, history):
     response = openai.ChatCompletion.create(engine = "NGA_AI_ASSISTANT",
     messages = messages, 
     temperature =0.8,
-    max_tokens = 10000,
+    max_tokens = 5000,
     top_p = 0.95,
     frequency_penalty = 1,
     presence_penalty = 1,