add catppuccin theme

package.json

@@ -12,18 +12,14 @@
     "astro": "astro"
   },
   "dependencies": {
-    "@astrojs/mdx": "4.3.2",
-    "@astrojs/node": "9.3.2",
-    "@astrojs/react": "^4.3.0",
+    "@astrojs/mdx": "4.3.3",
+    "@astrojs/node": "9.3.3",
     "@astrojs/starlight": "^0.35.2",
+    "@catppuccin/starlight": "1.0.1",
     "@tailwindcss/postcss": "^4.1.8",
     "@tailwindcss/vite": "^4.1.8",
-    "astro": "5.12.7",
+    "astro": "5.12.8",
     "framer-motion": "^12.16.0",
-    "react": "^19.1.0",
-    "react-dom": "^19.1.0",
-    "react-hotkeys-hook": "^5.1.0",
-    "react-icons": "^5.5.0",
     "sanitize-html": "^2.17.0",
     "sharp": "^0.34.2",
     "tailwindcss": "^4.1.8"