update readme

Signed-off-by: wenhuach <wenhuach87@gmail.com>

README.md

@@ -26,7 +26,7 @@ model = AutoModelForCausalLM.from_pretrained(quantized_model_dir,
 tokenizer = AutoTokenizer.from_pretrained(quantized_model_dir, use_fast=True)
 text = "There is a girl who likes adventure,"
 inputs = tokenizer(text, return_tensors="pt").to(model.device)
-print(tokenizer.decode(model.generate(**inputs, max_new_tokens=50, do_sample=True)[0]))
+print(tokenizer.decode(model.generate(**inputs, max_new_tokens=50)[0]))
 ##<bos>There is a girl who likes adventure, and she is a girl who likes to travel. She is a girl who likes to explore the world and see new things. She is a girl who likes to meet new people and learn about their cultures. She is a girl who likes to take risks
 ```