doc: Update README.md

jaywcjlove · jaywcjlove · commit 7a6d322fd3e1 · 2020-10-17T01:56:50.000+08:00
diff --git a/README.md b/README.md
@@ -33,7 +33,7 @@ UIW Design for React Native
 ## Install
 
 ```bash
-npm i @uiw/react-native
+yarn add @uiw/react-native react-native-svg
 ```
 
 ## Basic Usage
