Fix for build issues (#52)

* chore: Pin Node version to 18

* chore: Update deps for min version needed by pnpm

* chore: Pin deps version with new lockfile (v6)

Author: ajitzero

.nvmrc

@@ -0,0 +1 @@
+18

package.json

@@ -9,16 +9,16 @@
     "prettier": "prettier --write --plugin-search-dir=. ."
   },
   "devDependencies": {
-    "@astrojs/image": "^0.11.6",
-    "@astrojs/mdx": "^0.11.6",
+    "@astrojs/image": "^0.17.3",
+    "@astrojs/mdx": "~0.19.6",
     "@astrojs/rss": "^1.2.1",
     "@astrojs/sitemap": "^1.0.0",
-    "@astrojs/tailwind": "^2.1.3",
+    "@astrojs/tailwind": "^4.0.0",
     "@fontsource/fira-code": "^4.5.12",
     "@fontsource/inter": "^4.5.14",
     "@tailwindcss/typography": "^0.5.8",
-    "astro": "^1.7.2",
-    "astro-compress": "1.0.8",
+    "astro": "^2.10.11",
+    "astro-compress": "2.0.12",
     "astro-icon": "^0.8.0",
     "astro-layouts": "^0.0.6",
     "prettier": "^2.8.4",