doc: Update README.md

Author: jaywcjlove

README.md

@@ -165,6 +165,16 @@ npm run doc
 - [@uiw/react-markdown-editor](https://github.com/uiwjs/react-markdown-editor): A markdown editor with preview, implemented with React.js and TypeScript.
 - [@uiw/react-md-editor](https://github.com/uiwjs/react-md-editor): A simple markdown editor with preview, implemented with React.js and TypeScript.
 
+## Contributors
+
+As always, thanks to our amazing contributors!
+
+<a href="https://github.com/uiwjs/react-code-preview/graphs/contributors">
+  <img src="https://uiwjs.github.io/react-code-preview/CONTRIBUTORS.svg" />
+</a>
+
+Made with [github-action-contributors](https://github.com/jaywcjlove/github-action-contributors).
+
 ### License
 
 Licensed under the MIT License.