fix install doc

.travis/unittest.sh

@@ -9,7 +9,7 @@ abort(){
 unittest(){
     cd $1 > /dev/null
     if [ -f "setup.sh" ]; then
-        sh setup.sh
+        bash setup.sh
         export LD_LIBRARY_PATH=/usr/local/lib:$LD_LIBRARY_PATH
     fi
     if [ $? != 0 ]; then

README.md

@@ -17,23 +17,8 @@
 
 * python>=3.7
 * paddlepaddle>=2.0.0
-* Ubuntu
 
-- Run the setup script for the remaining dependencies
-
-```bash
-git clone https://github.com/PaddlePaddle/DeepSpeech.git
-cd DeepSpeech
-pushd tools; make; popd
-source tools/venv/bin/activate
-bash setup.sh
-```
-
-- Source venv before do experiment.
-
-```bash
-source tools/venv/bin/activate
-```
+Please see [install](docs/install.md).
 
 ## Getting Started
 

README_cn.md

@@ -14,25 +14,11 @@
 * [Baidu's Deep Speech2](http://proceedings.mlr.press/v48/amodei16.pdf)
 
 ## 安装
+
 * python>=3.7
 * paddlepaddle>=2.0.0
-* Ubuntu
-
-- 安装依赖
-
-```bash
-git clone https://github.com/PaddlePaddle/DeepSpeech.git
-cd DeepSpeech
-pushd tools; make; popd
-source tools/venv/bin/activate
-bash setup.sh
-```
-
-- 开始实验前要source环境.
 
-```bash
-source tools/venv/bin/activate
-```
+参看 [安装](docs/install.md)。
 
 ## 开始