fix: delete data

src/assets/colorful/articles.json

 [
   {
-    "link": "https://mp.weixin.qq.com/s/HhvTfCiX-SJtjZProY1bXA",
-    "categories": ["big-event"],
-    "img": "articles-img/a-01.jpg",
-    "title": "2023届外语外贸类毕业生联盟网络招聘会圆满结束",
-    "brief": "少年负壮气，奋烈自有时，我们彼此相遇在网络招聘会",
-    "createdAt": "2023-01-04 11:39:00"
-  },
-  {
     "link": "https://mp.weixin.qq.com/s/Vsr92c1kal8GisyEkUWKhQ",
     "categories": ["employee-activity"],
     "img": "articles-img/a-02.jpg",