更新文档

Author: WittBulter

README.md

@@ -2,8 +2,10 @@
 Maybe this is the best tabbar. [中文](https://github.com/WittBulter/react-native-smartbar/blob/master/README_CN.md)
 
 >### **Install**  
-```apple js
 
+```sh
+* install with npm
+sudo npm i react-native-smartbar --save
 ```
 
 >### **Get Started**  

README_CN.md

@@ -1,6 +1,15 @@
 # `react-native-smartbar`
 可能是最好的tabbar。[English](https://github.com/WittBulter/react-native-smartbar/blob/master/README.md)
 
+
+>### **下载**  
+
+```sh
+* 从npm库下载
+sudo npm i react-native-smartbar --save
+```
+
+
 >### **开始**  
 
 - 效果展示