Fix generate-metadata.mdx typo (#82624)

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Co-authored-by: Joseph <[email protected]>

Author: guoci

docs/01-app/03-api-reference/04-functions/generate-metadata.mdx

@@ -889,7 +889,7 @@ export const metadata = {
 
 ### `facebook`
 
-You can connect a Facebook app or Facebook account to you webpage for certain Facebook Social Plugins [Facebook Documentation](https://developers.facebook.com/docs/plugins/comments/#moderation-setup-instructions)
+You can connect a Facebook app or Facebook account to your webpage for certain Facebook Social Plugins [Facebook Documentation](https://developers.facebook.com/docs/plugins/comments/#moderation-setup-instructions)
 
 > **Good to know**: You can specify either appId or admins, but not both.