wip: add formatter support to the output file

src/fixtures/expected/nuxt.config.missing.js

@@ -1,11 +1,11 @@
-import { resolve } from 'path'
+import {resolve} from 'path'
 
 export default {
   router: {
-        base: '/amazing-new-repo/'
-    },
-alias: {
-    'style': resolve(__dirname, './assets/style')
+    base: '/amazing-new-repo/'
+  },
+  alias: {
+    style: resolve(__dirname, './assets/style')
   },
   target: 'static'
-}
+}