更新index.json

index.json

@@ -90,33 +90,33 @@
             "chapter_limited_page_url": ""
         },
         {
-            "id": "22",
+            "id": "24",
             "title": "零售十年变迁路：程序员吞噬零售业，成也中台败也中台",
             "sub_title": "",
             "icon_image": "https://img-blog.csdnimg.cn/2021052813145998.png",
-            "index": "22",
+            "index": "24",
             "free_rate": "100",
             "description": "",
             "chapter_page_url": "https://new-programmer.gitcode.host/2021-01/14.html",
             "chapter_limited_page_url": ""
         },
         {
-            "id": "25",
+            "id": "27",
             "title": "“UNIX的名字是我起的”——对话UNIX开发者Brian W. Kernighan",
             "sub_title": "",
             "icon_image": "https://img-blog.csdnimg.cn/20210528131454992.jpeg",
-            "index": "25",
+            "index": "27",
             "free_rate": "100",
             "description": "",
             "chapter_page_url": "https://new-programmer.gitcode.host/2021-01/3.html",
             "chapter_limited_page_url": ""
         },
         {
-            "id": "29",
+            "id": "31",
             "title": "走近低代码：人人都是开发者时代来临？",
             "sub_title": "",
             "icon_image": "https://img-blog.csdnimg.cn/20210528131457969.png",
-            "index": "29",
+            "index": "31",
             "free_rate": "20",
             "description": "",
             "chapter_page_url": "https://new-programmer.gitcode.host/2021-01/8.html",