docs: Add missing closing bracket (#1112)

Co-authored-by: Aaron <aaronklinker1@gmail.com>

docs/guide/essentials/config/browser-startup.md

@@ -62,7 +62,7 @@ import { resolve } from 'node:path';
 
 export default defineRunnerConfig({
   // On Windows, the path must be absolute
-  chromiumArgs: [`--user-data-dir="${resolve(".wxt/chrome-data")}"`
+  chromiumArgs: [`--user-data-dir="${resolve('.wxt/chrome-data')}"`],
 });
 ```