fix: add build config to website/vercel.json for Vercel deployment

Vercel project has Root Directory set to 'website', so it uses
website/vercel.json instead of root vercel.json. Added build
commands to ensure proper deployment.

Co-authored-by: Ona <no-reply@ona.com>

Author: gHashTag

website/vercel.json

@@ -1,4 +1,9 @@
 {
+  "$schema": "https://openapi.vercel.sh/vercel.json",
+  "buildCommand": "npm run build",
+  "outputDirectory": "dist",
+  "installCommand": "npm install",
+  "framework": "vite",
   "cleanUrls": true,
   "trailingSlash": false,
   "rewrites": [