add fumadocs

src/app/docs-og/[...slug]/route.tsx

@@ -0,0 +1,14 @@
+import { generateOGImage } from 'fumadocs-ui/og'
+import { metadataImage } from '../../../../lib/metadata'
+
+export const GET = metadataImage.createAPI((page) => {
+  return generateOGImage({
+    title: page.data.title,
+    description: page.data.description,
+    site: 'My App',
+  })
+})
+
+export function generateStaticParams() {
+  return metadataImage.generateParams()
+}