set adapter to docs

svelte.config.js

@@ -6,7 +6,7 @@ const config = {
 		// adapter-auto only supports some environments, see https://kit.svelte.dev/docs/adapter-auto for a list.
 		// If your environment is not supported or you settled on a specific environment, switch out the adapter.
 		// See https://kit.svelte.dev/docs/adapters for more information about adapters.
-		adapter: adapter(),
+		adapter: adapter({ pages: 'docs' }),
 		paths: {
 			base: process.argv.includes('dev') ? '' : process.env.BASE_PATH
 		}