Update docs/examples/simple.tsx

Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>

Author: EmilyyyLiu

docs/examples/simple.tsx

@@ -1,6 +1,6 @@
 /* eslint no-console: 0 */
 import React from 'react';
-import Rate from '@rc-component/slider';
+import Rate from '@rc-component/rate';
 import '../../assets/index.less';
 
 function onChange(v: number) {