update docs

sveltejs · Jan 29, 2022 · 4f6a693 · 4f6a693
1 parent 55e8e34
commit 4f6a693
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/packages/adapter-vercel/README.md b/packages/adapter-vercel/README.md
@@ -14,11 +14,17 @@ import vercel from '@sveltejs/adapter-vercel';
 export default {
 	kit: {
 		...
-		adapter: vercel()
+		adapter: vercel(options)
 	}
 };
 ```
 
+## Options
+
+You can pass an `options` argument, if necessary, with the following:
+
+- `external` — an array of dependencies that [esbuild](https://esbuild.github.io/api/#external) should treat as external
+
 ## Changelog
 
 [The Changelog for this package is available on GitHub](https://github.com/sveltejs/kit/blob/master/packages/adapter-vercel/CHANGELOG.md).