feat: update date in 2025 retro article and add new dependency for Shiki.js

Author: TechWatching

content/1.posts/76.2025-retro.md

@@ -1,7 +1,7 @@
 ---
 title: A Year of Diverse Content Creation - Dev Retro 2025
 description: 2025 retrospective and plans for 2026
-date: 2026-01-02T00:00:00.000Z
+date: 2026-01-03T00:00:00.000Z
 image:
   src: /images/review_1.jpg
 badge:

package.json

@@ -22,6 +22,7 @@
     "@nuxt/scripts": "0.13.2",
     "@nuxt/ui": "^4.3.0",
     "@nuxtjs/seo": "^3.3.0",
+    "@shikijs/engine-javascript": "^3.20.0",
     "@standard-schema/spec": "^1.1.0",
     "@unhead/vue": "^2.1.1",
     "@vueuse/nuxt": "^14.1.0",