feat: 增加请求时长，修改icconbutton地址

Author: wanwusangzhi

lib/store/http.dart

@@ -3,8 +3,8 @@ import 'package:dio/dio.dart'
 
 Dio getDio([Options options]) {
   Dio dio = new Dio(BaseOptions(
-    connectTimeout: 5000,
-    receiveTimeout: 5000,
+    connectTimeout: 30 * 1000,
+    receiveTimeout: 30 * 1000,
   )); // with default Options
   dio.interceptors.add(LogInterceptor(responseBody: true));
   return dio;

lib/widget/common/iconbutton/index.dart

@@ -5,7 +5,7 @@ import 'demo.dart' as Demo;
 class Index extends StatefulWidget {
   static String title = 'IconButton';
   static String mdUrl = 'docs/widget/common/iconbutton/index.md';
-  static String originCodeUrl = 'https://docs.flutter.io/flutter/widgets/IconButton-class.html';
+  static String originCodeUrl = 'https://docs.flutter.io/flutter/material/IconButton-class.html';
 
   @override
   _IndexState createState() => new _IndexState();