made it output a single html file

vite.config.ts

@@ -4,6 +4,7 @@ import babel from "@rolldown/plugin-babel";
 import tailwindcss from "@tailwindcss/vite";
 import { fileURLToPath } from "node:url";
 import { dirname, resolve } from "node:path";
+import { viteSingleFile } from "vite-plugin-singlefile";
 
 // https://vite.dev/config/
 const __dirname = dirname(fileURLToPath(import.meta.url));
@@ -13,6 +14,7 @@ export default defineConfig({
     react(),
     babel({ presets: [reactCompilerPreset()] }),
     tailwindcss(),
+    viteSingleFile(),
   ],
   build: {
     rollupOptions: {