fix: 修改 demo

components/color-picker/demo/allowClear.md

@@ -1,7 +1,7 @@
 ## zh-CN
 
-清除已选择的颜色。可以使用受控 open 和 onClear 控制清除时关闭弹窗。
+清除已选择的颜色。
 
 ## en-US
 
-Clear Color. You can use the controlled open and onClear controls to close popovers when clearing.
+Clear Color.

components/color-picker/demo/allowClear.tsx

@@ -1,16 +1,4 @@
 import { ColorPicker } from 'antd';
-import React, { useState } from 'react';
+import React from 'react';
 
-export default () => {
-  const [open, setOpen] = useState(false);
-  return (
-    <ColorPicker
-      open={open}
-      allowClear
-      onOpenChange={setOpen}
-      onClear={() => {
-        setOpen(false);
-      }}
-    />
-  );
-};
+export default () => <ColorPicker allowClear />;