svelte.config.js

import adapter from '@sveltejs/adapter-auto';
import { mdsvex } from "mdsvex";
import relativeImages from "mdsvex-relative-images";
import remarkFootnotes from "remark-footnotes";
import remarkMath from "remark-math";
import rehypeKatex from "rehype-katex-svelte";
import { vitePreprocess } from '@sveltejs/vite-plugin-svelte';

/** @type {import('@sveltejs/kit').Config} */
const config = {
	extensions: [".svelte", ".svx", ".md"],

	// Consult https://kit.svelte.dev/docs/integrations#preprocessors
	// for more information about preprocessors
	preprocess: [
		vitePreprocess(),
    mdsvex({
      extensions: [".md", ".svx"],
      remarkPlugins: [relativeImages, [remarkFootnotes, {inlineNotes: true}], remarkMath],
      rehypePlugins: [rehypeKatex],
    })
  ],

	kit: {
		// adapter-auto only supports some environments, see https://kit.svelte.dev/docs/adapter-auto for a list.
		// If your environment is not supported, or you settled on a specific environment, switch out the adapter.
		// See https://kit.svelte.dev/docs/adapters for more information about adapters.
		adapter: adapter()
	}
};

export default config;