feat:添加通告栏组件实例

example/examples/src/routes/NoticeBar/index.tsx

@@ -0,0 +1,31 @@
+import React from 'react'
+import { Image, Text, View } from 'react-native'
+import { NoticeBar, WingBlank } from '@uiw/react-native';
+
+
+export default class NoticeBarExample extends React.Component{
+  render() {
+     const customIcon = (
+      <Image
+        // tslint:disable-next-line:jsx-no-multiline-js
+        source={{
+          uri: 'https://zos.alipayobjects.com/rmsportal/bRnouywfdRsCcLU.png',
+        }}
+        style={{ width: 12, height: 12 }}
+      />
+    )
+    return (
+       <View style={{ marginTop: 10 }}>
+          <WingBlank size="large">
+          {/* marqueeProps.style only support text style props*/}
+          <NoticeBar
+            onPress={() => console.log('click')}
+            marqueeProps={{ loop: true, style: { fontSize: 12, color: 'red' } }}>
+             Notice: The arrival time of incomes and transfers of Yu 'E Bao will be
+             delayed during National Day.
+          </NoticeBar>
+         </WingBlank>
+      </View>
+    )
+  }
+}