修正 example 依赖引用方式

example/README.md

-## 初始化
+## 安装依赖
 
-强烈推荐使用 npm@5+ 安装依赖
+推荐使用 npm@5+
 
 ```
 $ npm i
-$ npm run init
 ```
 
 

example/package.json

 {
   "private": true,
   "scripts": {
-    "init": "rm -r node_modules/react-native-amap3d; mkdir node_modules/react-native-amap3d; cp -r ../components node_modules/react-native-amap3d; cp -r ../package.json node_modules/react-native-amap3d; cp -r ../index.js node_modules/react-native-amap3d",
     "start": "node node_modules/react-native/local-cli/cli.js start",
     "android": "node node_modules/react-native/local-cli/cli.js run-android",
     "android-log": "node node_modules/react-native/local-cli/cli.js log-android",
@@ -10,7 +9,7 @@
   "dependencies": {
     "react": "16.0.0-alpha.6",
     "react-native": "0.44.0",
-    "react-native-amap3d": "..",
+    "react-native-amap3d": "^0.2.2",
     "react-navigation": "^1.0.0-beta.11"
   },
   "devDependencies": {