Revert "Update dependencies and squash errors."

This reverts commit 6836ca9.

Author: MerchantPug

astro.config.mjs

@@ -1,18 +1,12 @@
 // @ts-check
 import { defineConfig } from "astro/config";
 
-import icon from "astro-icon";
-
-import tailwindcss from "@tailwindcss/vite";
+import tailwind from "@astrojs/tailwind";
 
-import vercel from "@astrojs/vercel";
+import icon from "astro-icon";
 
 // https://astro.build/config
 export default defineConfig({
-  integrations: [icon()],
+  integrations: [tailwind(), icon()],
   output: "server",
-  vite: {
-    plugins: [tailwindcss()],
-  },
-  adapter: vercel(),
-});
+});