请以rss订阅源的格式，给出今天的热搜新闻，作为返回的rss订阅内容。
user
```xml
<?xml version="1.0" encoding="UTF-8"?>
<rss version="2.0">
<channel>
<title>今日热搜新闻</title>
<description>最新的热搜新闻汇总</description>
<language>zh-cn</language>
<item>
<title>标题1</title>
<link>http://example.com/link1</link>
<description>描述1</description>
</item>
<item>
<title>标题2</title>
<link>http://example.com/link2</link>
<description>描述2</description>
</item>
<item>
<title>标题3</title>
<link>http://example.com/link3</link>
<description>描述3</description>
</item>
</channel>
</rss>
```
assistant