MDX: Add vite/client types in generated file

.changeset/bright-lights-report.md

@@ -0,0 +1,5 @@
+---
+'fumadocs-mdx': patch
+---
+
+Add `vite/client` types in generated file

packages/mdx/src/vite/index.ts

@@ -179,6 +179,7 @@ export default function mdx(
       const outdir = process.cwd();
       const outFile = 'source.generated.ts';
       const lines = [
+        '/// <reference types="vite/client" />',
         `import { fromConfig } from 'fumadocs-mdx/runtime/vite';`,
         `import type * as Config from '${toImportPath(configPath, {
           relativeTo: outdir,