use submodule

excalidraw/examples/with-script-in-browser/vite.config.mts

@@ -0,0 +1,19 @@
+import { defineConfig } from "vite";
+
+// https://vitejs.dev/config/
+export default defineConfig({
+  server: {
+    port: 3001,
+    // open the browser
+    open: true,
+  },
+  publicDir: "public",
+  optimizeDeps: {
+    esbuildOptions: {
+      // Bumping to 2022 due to "Arbitrary module namespace identifier names" not being
+      // supported in Vite's default browser target https://github.com/vitejs/vite/issues/13556
+      target: "es2022",
+      treeShaking: true,
+    },
+  },
+});