update readme for live class (PaddlePaddle#508)

Author: ZeyuChen

README.md

@@ -14,7 +14,7 @@
 
 ## News  <img src="./docs/imgs/news_icon.png" width="40"/>
 
-* 《基于深度学习的自然语言处理》直播打卡课正在进行中🔥🔥🔥，快来打卡吧：[https://aistudio.baidu.com/aistudio/course/introduce/24177](https://aistudio.baidu.com/aistudio/course/introduce/24177)
+* [2021-06-07]《基于深度学习的自然语言处理》直播打卡课正在进行中🔥🔥🔥，快来打卡吧：[https://aistudio.baidu.com/aistudio/course/introduce/24177](https://aistudio.baidu.com/aistudio/course/introduce/24177)
 * [2021-06-04] 新增多粒度语言知识预训练模型[ERNIE-Gram](https://arxiv.org/abs/2010.12148)，多项中文NLP任务取得SOTA成绩，获取2.0.2版本快速体验吧！
 * [2021-05-20] PaddleNLP 2.0正式版已发布！:tada:更多详细升级信息请查看[Release Note](https://github.com/PaddlePaddle/PaddleNLP/releases/tag/v2.0.0).
 

README_en.md

@@ -14,6 +14,7 @@ English | [简体中文](./README.md)
 
 ## News  <img src="./docs/imgs/news_icon.png" width="40"/>
 
+* [2021-06-07] **NLP Live Class** from Baidu has started!🔥🔥🔥 Click [HERE](https://aistudio.baidu.com/aistudio/course/introduce/24177) to join us!
 * [2021-06-04] [ERNIE-Gram](https://arxiv.org/abs/2010.12148) pretrained model has been released! Install v2.0.2 to try it.
 * [2021-05-20] PaddleNLP 2.0 has been officially relealsed! :tada: For more information please refer to [Release Note](https://github.com/PaddlePaddle/PaddleNLP/releases/tag/v2.0.0).
 
@@ -52,7 +53,7 @@ pip install --upgrade paddlenlp -i https://pypi.org/simple
 
 ### Transformer API: Powerful Pre-trained Model Ecosystem
 
-We provide 15+ network architecture and 67 pretrained model parameters, not only including all the SOTA pretrained model like ERNIE, PLATO and SKEP released by Baidu, but also most of useful Chinese pretrained model developed by other organizations.
+We provide **15** network architecture and **67** pretrained models. Not only includes all the SOTA model like ERNIE, PLATO and SKEP released by Baidu, but also integrates most of high quality Chinese pretrained model developed by other organizations.
 
 ```python
 from paddlenlp.transformers import *
@@ -86,11 +87,9 @@ model = ErnieForTokenClassifiation.from_pretrained('ernie-1.0')
 model = ErnieForQuestionAnswering.from_pretrained('ernie-1.0')
 ```
 
-
 For more pretrained model usage, please refer to [Transformer API](./docs/model_zoo/transformers.rst)
 
 
-
 ### Dataset API: Rich Dataset Integration and Quick Loading
 
 ```python