sq readme update (#1306)

Signed-off-by: Lu, Yintong <yintong.lu@intel.com>

Author: yintong-lu

docs/source/smooth_quant.md

@@ -350,7 +350,8 @@ A list of models that achieved a <1% accuracy drop is shown below.
 | LLaMa-13b | 0.7627 | 0.7590 | alpha=0.7, Ipex 2.1 |
 | LLaMa-30b | 0.7759 | 0.7840 | alpha=0.7, Ipex 2.1 |
 | LLaMa-65b | 0.7908 | 0.7957 | alpha=0.9, Ipex 2.1 |
-| LLaMa-2-7b | 0.7369/0.7262 | 0.7330 | alpha=Auto, Ipex 2.1/Pytorch |
+| LLaMa-2-7b | 0.7392 | 0.7262/0.7330  | alpha=Auto, Ipex 2.1/Pytorch |
+| LLaMa-2-7b-Chat | 0.7058 | 0.6994 | alpha=Auto, Ipex 2.1 |
 | EleutherAI/gpt-j-6B | 0.6831 | 0.6821 | alpha=1.0, Ipex 2.1 |
 | MBZUAI/LaMini-GPT-124m | 0.3804 | 0.3887 | alpha=0.5, Ipex 2.1 |
 | MBZUAI/LaMini-GPT-774m | 0.5048 | 0.5057 | alpha=0.5, Ipex 2.1 |