更新index.json

index.json

 {
     "magazines": [
         {
-            "id": "101",
+            "id": "102",
             "title": "2021-2022中国开发者调查报告",
             "freeTag":true,
             "sub_title": "",
@@ -9,7 +9,7 @@
             "ref": "master",
             "detail": "detail.json",
             "chapters": "chapters.json",
-            "index_image": "https://img-blog.csdnimg.cn/ce1cac02b9014f49b826e36bd4c171fd.jpeg",
+            "index_image": "https://img-blog.csdnimg.cn/3b2296c7219343379cce22efc6bf1f3f.jpeg",
               "index_video": "",
             "original_price": "48.0",
             "line_price": "48.0",