updated package list

Signed-off-by: Ash Entwisle <ash.entwisle@protonmail.com>

package.json

@@ -11,12 +11,12 @@
   },
   "dependencies": {
     "@astrojs/cloudflare": "^7.1.0",
-    "@astrojs/mdx": "^1.0.3",
+    "@astrojs/mdx": "^0.19.7",
     "@astrojs/partytown": "^2.0.0",
     "@astrojs/prefetch": "^0.4.0",
-    "@astrojs/sitemap": "^3.0.0",
-    "@astrojs/tailwind": "^5.0.0",
-    "astro": "^3.0.13",
+    "@astrojs/sitemap": "^2.0.2",
+    "@astrojs/tailwind": "^4.0.0",
+    "astro": "^2.10.15",
     "sass": "^1.66.1",
     "tailwindcss": "^3.0.24"
   }