Update app.py

app.py

@@ -61,7 +61,7 @@ def format_prompt(input_text, history):
     return prompt
 
 # generate llm response
-def generate(prompt, history, max_new_tokens=256): # temperature=0.95, top_p=0.9
+def generate(prompt, history, max_new_tokens=512): # temperature=0.95, top_p=0.9
     if not history:
         history = []