fix theme navigation and improve project scaffolding

packages/cli/src/ai-guide.ts

@@ -250,6 +250,7 @@ export const POST = async (ctx) => {
 \`\`\`
 wrnexus dev .                 # dev server + HMR
 wrnexus build .               # production build → dist/server.js
+bun dist/server.js            # run the production server (or npm start)
 wrnexus create <name>         # scaffold a new app
 wrnexus generate page <Name>  # scaffold a page   (aliases: g p)
 wrnexus generate component <name> | api <path> | schema <name>