Fixed some bugs and added contact info

package.json

@@ -9,19 +9,19 @@
     "astro": "astro"
   },
   "dependencies": {
-    "@astrojs/mdx": "^4.0.7",
-    "@astrojs/react": "^4.1.6",
+    "@astrojs/mdx": "^4.0.8",
+    "@astrojs/react": "^4.2.0",
     "@astrojs/rss": "^4.0.11",
     "@astrojs/sitemap": "^3.2.1",
     "@astrojs/svelte": "^7.0.4",
     "@js-temporal/polyfill": "^0.4.4",
-    "@tailwindcss/vite": "^4.0.0",
-    "astro": "^5.1.9",
+    "@tailwindcss/vite": "^4.0.1",
+    "astro": "^5.2.1",
     "rehype-autolink-headings": "^7.1.0",
     "rehype-slug": "^6.0.0",
     "remark-toc": "^9.0.0",
-    "shiki": "^2.1.0",
-    "svelte": "^5.19.3",
+    "shiki": "^2.2.0",
+    "svelte": "^5.19.6",
     "tailwindcss": "^4.0.0",
     "typescript": "^5.7.3"
   }