Add preview script to Cloudflare template (#97)

Author: markdalgleish

cloudflare/README.md

@@ -32,6 +32,14 @@ npm run dev
 
 Your application will be available at `http://localhost:5173`.
 
+## Previewing the Production Build
+
+Preview the production build locally:
+
+```bash
+npm run preview
+```
+
 ## Building for Production
 
 Create a production build:

cloudflare/package.json

@@ -4,6 +4,7 @@
   "scripts": {
     "build": "react-router build",
     "dev": "react-router dev",
+    "preview": "vite preview",
     "start": "wrangler dev",
     "deploy": "npm run build && wrangler deploy",
     "typecheck": "wrangler types && react-router typegen && tsc -b"