fix gr update

app.py

@@ -29,7 +29,8 @@ models = {
 model_name = "Mistral-7B"
 
 tokenizer = AutoTokenizer.from_pretrained(models[model_name])
-
+# tokenizer.use_default_system_prompt = True
+tokenizer.chat_template = tokenizer.default_chat_template
 
 model = AutoModelForCausalLM.from_pretrained(models[model_name], 
                                              torch_dtype=torch.float16, 
@@ -103,7 +104,7 @@ def respond(query):
     answer = answer.replace('</s>', '')
     samples = related_questions
 
-    related = gr.Dataset.update(samples=related_questions)
+    related = gr.update(samples=related_questions)
 
     yield [answer, references, related]