修改了下README

README.md

-# cool_ui
+# cool_ui [![pub package](https://img.shields.io/pub/v/cool_ui.svg)](https://pub.dartlang.org/packages/cool_ui)
 
 用flutter实现一些我认为好看的UI控件,有觉得好看的UI控件可以提出来,我会考虑实现,
 
@@ -35,5 +35,4 @@ CupertinoPopoverButton(
         ),
         popoverWidth: 100.0,
         popoverHeight: 100.0);
-  }
 ```

ios/Runner/GeneratedPluginRegistrant.h

+//
+//  Generated file. Do not edit.
+//
+
+#ifndef GeneratedPluginRegistrant_h
+#define GeneratedPluginRegistrant_h
+
+#import <Flutter/Flutter.h>
+
+@interface GeneratedPluginRegistrant : NSObject
++ (void)registerWithRegistry:(NSObject<FlutterPluginRegistry>*)registry;
+@end
+
+#endif /* GeneratedPluginRegistrant_h */

ios/Runner/GeneratedPluginRegistrant.m

+//
+//  Generated file. Do not edit.
+//
+
+#import "GeneratedPluginRegistrant.h"
+
+@implementation GeneratedPluginRegistrant
+
++ (void)registerWithRegistry:(NSObject<FlutterPluginRegistry>*)registry {
+}
+
+@end

lib/popover/cupertino_popover_menu_item.dart

+import 'package:flutter/material.dart';
+
+class CupertinoPopoverMenuItem extends StatelessWidget{
+
+
+  @override
+  Widget build(BuildContext context) {
+    // TODO: implement build
+  }
+
+}
\ No newline at end of file