fix(example): remove deprecated option

Author: Vexcited

example/vite.config.ts

@@ -10,8 +10,7 @@ export default defineConfig({
   },
 
   build: {
-    target: "esnext",
-    polyfillDynamicImport: false
+    target: "esnext"
   },
 
   /** GitHub Pages deploy sub-path. */