feat: update links

Author: xiaoyu2er

README.md

@@ -1,12 +1,12 @@
 # Next.js i18n Documentation Project
 
-This is a monorepo project designed to sync with the official Next.js documentation and translate it into multiple languages. The project uses [Fumadocs](https://fumadocs.vercel.app) for documentation generation and includes a custom translation toolkit.
+This is a monorepo project designed to sync with the official Next.js documentation and translate it into multiple languages. The project uses [Fumadocs](https://fumadocs.dev/) for documentation generation and includes a custom translation toolkit.
 
 ## Features
 
 - 📚 Complete mirror of official Next.js documentation
 - 🌐 Multilingual support (currently English and Simplified Chinese)
-- 🔍 Full-text search with [Orama](https://oramasearch.com)
+- 🔍 Full-text search with [Orama](https://orama.com/)
 - 🤖 AI-powered translation using the `@next-i18n/translate` package
 
 ## Project Structure
@@ -86,7 +86,7 @@ pnpm update-search-index
 ## Learn More
 
 - [Next.js Documentation](https://nextjs.org/docs)
-- [Fumadocs Documentation](https://fumadocs.vercel.app)
+- [Fumadocs Documentation](https://fumadocs.dev/)
 - For detailed information about the translation utility, see the [translate package README](./packages/translate/README.md)
 
 ## License

apps/docs/README.md

@@ -1,6 +1,6 @@
 # Next.js i18n Documentation Site
 
-This is the documentation site package for the Next.js i18n Documentation Project. It renders multilingual Next.js documentation using [Fumadocs](https://fumadocs.vercel.app).
+This is the documentation site package for the Next.js i18n Documentation Project. It renders multilingual Next.js documentation using [Fumadocs](https://fumadocs.dev/).
 
 ## Quick Start
 
@@ -66,5 +66,5 @@ pnpm update-search-index
 ## Learn More
 
 - [Next.js Documentation](https://nextjs.org/docs) - official Next.js docs
-- [Fumadocs](https://fumadocs.vercel.app) - documentation framework used in this project
+- [Fumadocs](https://fumadocs.dev/) - documentation framework used in this project
 - [Next.js i18n Documentation](https://github.com/nextjs/next.js/tree/canary/docs) - source content

apps/docs/source.config.ts

@@ -30,7 +30,7 @@ const defaultDocsOptions = {
 };
 
 // You can customise Zod schemas for frontmatter and `meta.json` here
-// see https://fumadocs.vercel.app/docs/mdx/collections#define-docs
+// see https://fumadocs.dev//docs/mdx/collections#define-docs
 export const docs_en = defineDocs({
   dir: 'content/en/docs',
   ...defaultDocsOptions,

apps/docs/src/lib/source.ts

@@ -4,7 +4,7 @@ import { loader } from 'fumadocs-core/source';
 import type { Locale } from 'next-intl';
 import { createElement } from 'react';
 
-// See https://fumadocs.vercel.app/docs/headless/source-api for more info
+// See https://fumadocs.dev//docs/headless/source-api for more info
 const source_en = loader({
   source: docs_en.toFumadocsSource(),
   // it assigns a URL to your pages