template: added cloudflare vite code template

examples/cloudflare-vite-code/src/worker/index.ts

@@ -0,0 +1,7 @@
+import { serve } from "bknd/adapter/cloudflare";
+import config from "../../config.ts";
+
+export default serve(config, () => ({
+   // since bknd is running code-only, we can use a pre-initialized app instance if available
+   warm: true,
+}));