如何更换自定义字体

[Infinity4B]

Please follow this Issue template to provide relevant information, such as source code repositories, blog links, and screenshots, which will help us investigate.
请按照此 Issue 模版提供相关信息，例如源码仓库、博客链接和屏幕截图，这将有助于我们进行调查。

Issue Checklist

• I am using the latest version of NexT.
• I have read the relevant documents of Hexo and NexT.
• I have reviewed the latest Roadmap on GitHub and searched for current issues, which does not help me.

---

你们的doc好像被删掉了，目前没有实际的操作提示。我想要更换自定义字体，比如说有了cdn地址，应该如何操作？

[welcome]

Thanks for opening this issue, maintainers will get back to you as soon as possible!