add ernie-doc to ernie-doc

ernie-doc/README.md

@@ -179,7 +179,7 @@ We compare the performance of [ERNIE-Doc](https://arxiv.org/abs/2012.15688) with
 
 ### Install PaddlePaddle
 
-This code base has been tested with Paddle (version>=1.8) with Python3. Other dependency of ERNIE-GEN is listed in `requirements.txt`, you can install it by
+This code base has been tested with Paddle (version>=2.0) with Python3. Other dependency of ERNIE-Doc is listed in `requirements.txt`, you can install it by
 ```script
 pip install -r requirements.txt
 ```
@@ -191,7 +191,7 @@ sh script/run_imdb.sh
 sh script/run_iflytek.sh
 sh script/run_dureader.sh
 ```
-[Preprocessing code for IMDB dataset](./ernie_doc/data/imdb/README.md)
+[Preprocessing code for IMDB dataset](./data/imdb/README.md)
 
 
 The log of training and the evaluation results are in `log/job.log.0`.

ernie-doc/README_zh.md

@@ -178,7 +178,7 @@
 
 ### 安装飞桨
 
-我们的代码基于 Paddle(version>=1.8)，推荐使用python3运行。 ERNIE-Doc 依赖的其他模块也列举在 `requirements.txt`，可以通过下面的指令安装:
+我们的代码基于 Paddle(version>=2.0)，推荐使用python3运行。 ERNIE-Doc 依赖的其他模块也列举在 `requirements.txt`，可以通过下面的指令安装:
 ```script
 pip install -r requirements.txt
 ```
@@ -190,7 +190,7 @@ sh script/run_imdb.sh # 英文分类任务
 sh script/run_iflytek.sh # 中文分类任务
 sh script/run_dureader.sh # 中文阅读理解任务
 ```
-[imdb数据处理说明](./ernie_doc/data/imdb/README.md)
+[imdb数据处理说明](./data/imdb/README.md)
 
 
 具体微调参数均可在上述脚本中进行修改，训练和评估的日志在 `log/job.log.0`。 

ernie-doc/data/imdb/README.md

-## 下载官方数据
+## 下载官方数据 (Download data)
 
 http://ai.stanford.edu/~amaas/data/sentiment/index.html
 
-## 运行预处理脚本
+## 运行预处理脚本 (Run preprocessing code)
 
 ```python
-python multi_files_to_one.py
+python multi_files_to_one.py # this will generate train/test txt
 ```
 生成train.txt与test.txt文件至该文件夹下