Add Qwik.dev Docs

# Feature request

## Summary

[Qwik](https://qwik.dev) is a younger JS framework that has been growing rapidly in popularity and is built by Builder.io. It would be nice to see docs for it in DevDocs.

- https://qwik.dev
- https://github.com/BuilderIO/qwik

首先查看 qwik.dev 上的 Qwik 文档和 BuilderIO/qwik 仓库，以了解源材料和范围。然后阅读 DevDocs 贡献指南，并确定要遵循的现有文档集成模式。当 Qwik 文档以预期的导航和内容在 DevDocs 中可用时，即表示完成。

由索引模型根据 Issue 内容生成。