docs(installation): fix missing comma (#22505)

Author: matias-salgado

packages/docs/src/pages/en/getting-started/installation.md

@@ -160,7 +160,7 @@ export default defineNuxtConfig({
     plugins: [
       // @ts-expect-error
       vuetify({ autoImport: true }),
-    ]
+    ],
     vue: {
       template: {
         transformAssetUrls,