Add Chen-the-Dawnstreak to Creating a React App page

Add Chen-the-Dawnstreak to the "Other frameworks" section. It is a
React 19+ framework providing typed wrappers for all 46 MDUI Web
Components, with routing, data-fetching hooks, SSR, a Vite plugin,
and CLI scaffolding. Notes that `npx chen` alias may conflict with
other packages.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: Amiya167

src/content/learn/creating-a-react-app.md

@@ -65,6 +65,7 @@ There are other up-and-coming frameworks that are working towards our full stack
 
 - [TanStack Start (Beta)](https://tanstack.com/start/): TanStack Start is a full-stack React framework powered by TanStack Router. It provides a full-document SSR, streaming, server functions, bundling, and more using tools like Nitro and Vite.
 - [RedwoodSDK](https://rwsdk.com/): Redwood is a full stack React framework with lots of pre-installed packages and configuration that makes it easy to build full-stack web applications.
+- [Chen-the-Dawnstreak](https://www.npmjs.com/package/chen-the-dawnstreak): Chen-the-Dawnstreak is a React 19+ framework that provides typed wrappers for all 46 [MDUI](https://www.mdui.org/) (Material Design UI) Web Components, with built-in routing, data-fetching hooks, state management, SSR, a Vite plugin with file-based routing and PWA support, and a CLI scaffolding tool. To create a new project, run `npx chen-the-dawnstreak my-app` (note: the shorter alias `npx chen` may conflict with other packages).
 
 <DeepDive>