feat: remove markdown build helpers

app.config.ts

@@ -0,0 +1,29 @@
+import { defineConfig } from "@solidjs/start/config";
+import pkg from "@vinxi/plugin-mdx";
+import tailwindcss from "@tailwindcss/vite";
+import rehypePrismPlus from "rehype-prism-plus";
+import rehypeMdxCodeProps from "rehype-mdx-code-props";
+import remarkFrontmatter from "remark-frontmatter";
+import { blogPostsPlugin } from "./build-helpers/blogPostsPlugin";
+
+const { default: mdx } = pkg;
+
+export default defineConfig({
+	extensions: ["mdx", "md"],
+	vite: () => ({
+		plugins: [
+			tailwindcss(),
+			blogPostsPlugin(),
+			mdx.withImports({})({
+				jsx: true,
+				jsxImportSource: "solid-js",
+				providerImportSource: "solid-mdx",
+				remarkPlugins: [remarkFrontmatter],
+				rehypePlugins: [
+					[rehypePrismPlus, { ignoreMissing: true }],
+					rehypeMdxCodeProps,
+				],
+			}),
+		],
+	}),
+});