docs: add Ant Design logo to README header

Author: afc163

README.md

@@ -1,5 +1,6 @@
 <div align="center">
   <h1>@rc-component/tree-select</h1>
+  <img alt="Ant Design" height="32" src="https://gw.alipayobjects.com/zos/bmw-prod/ae669a89-0c24-40ff-a91d-2b83497170f6.svg" />
   <p>🌳 React TreeSelect component for choosing values from tree data, with search, checkable nodes, async loading, and virtual scrolling.</p>
 
   <p>