adding prerender, updating blogs, and make images more web friendly

package.json

@@ -5,7 +5,7 @@
   "type": "module",
   "scripts": {
     "dev": "vite",
-    "build": "vite build",
+    "build": "node scripts/generate-sitemap.mjs && vite build && node scripts/prerender.mjs && node scripts/postbuild.cjs",
     "postbuild": "node ./scripts/postbuild.cjs",
     "predeploy": "npm run build",
     "deploy": "gh-pages -d dist",
@@ -20,7 +20,6 @@
     "class-variance-authority": "0.7.1",
     "clsx": "2.1.1",
     "lucide-react": "^0.577.0",
-    "marked": "^18.0.2",
     "motion": "^12.23.24",
     "react": "^19.2.4",
     "react-dom": "^19.2.4",
@@ -33,6 +32,7 @@
     "@types/react-dom": "^19.2.3",
     "autoprefixer": "^10.4.27",
     "gh-pages": "^6.3.0",
+    "puppeteer": "^25.8.0",
     "tailwindcss": "^4.2.2",
     "tsx": "^4.21.0",
     "typescript": "~5.8.2",