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import { defineConfig } from "vite";import reactRefresh from "@vitejs/plugin-react-refresh";import macrosPlugin from "vite-plugin-babel-macros";
export default defineConfig(async () => {  // changes would be needed if you upgrade to React v18, see  // https://github.com/brillout/vite-plugin-mdx/issues/44#issuecomment-974540152  const mdx = await import("@mdx-js/rollup").then((mod) => mod.default);  const remarkGfm = await import("remark-gfm").then((mod) => mod.default);
  return {    plugins: [      reactRefresh(),      mdx({        providerImportSource: "@mdx-js/react",        remarkPlugins: [remarkGfm],      }),      macrosPlugin(),    ],    define: {      // this is required for macrosPlugin to work      "process.env": {},    },  };});