add chapter limited page url

Signed-off-by: lish <lish@csdn.net>

index.json

@@ -19,7 +19,8 @@
             "index": "6",
             "free_rate": "100",
             "description": "Android 视频相关的开发，大概一直是整个 Android 生态、以及 Android API 中，最为分裂以及兼容性问题最为突出的一部分，本文从视频编码器的选择和如何对摄像头输出的 YUV 帧进行快速预处理两方面，从实践角度解析笔者曾趟过 Android 视频编码的那些坑，希望对广大读者有所助益。",
-            "chapter_page_url": "https://codechina.gitcode.host/programmer/heti-test/6-58-ios-search.html"
+            "chapter_page_url": "https://codechina.gitcode.host/programmer/heti-test/6-58-ios-search.html",
+            "chapter_limited_page_url": "https://codechina.gitcode.host/programmer/heti-test/6-58-ios-search.html"
         },
         {
             "id": "7",
@@ -29,7 +30,8 @@
             "index": "7",
             "free_rate": "20",
             "description": "",
-            "chapter_page_url": "https://codechina.gitcode.host/programmer/heti-test/7-wechat-develop-cache-2.html"
+            "chapter_page_url": "https://codechina.gitcode.host/programmer/heti-test/7-wechat-develop-cache-2.html",
+            "chapter_limited_page_url": "https://codechina.gitcode.host/programmer/heti-test/7-wechat-develop-cache-2.html"
         },
         {
             "id": "8",
@@ -38,7 +40,8 @@
             "index": "8",
             "free_rate": "0",
             "description": "对于小型创业公司来说，没有 BAT 等大厂里的测试平台、方案研究员，QA 资源相对有限，如果将一切发现问题的重担都交给测试部门，不但耗费的测试周期长，而且有一些问题将难以发现。本文作者基于此分享了他们是如何保证应用的稳定性、避免内存泄漏的，希望能够帮助大家在开发过程中少走弯路。",
-            "chapter_page_url": "https://codechina.gitcode.host/programmer/heti-test/8-small-team-and-andriod.html"
+            "chapter_page_url": "https://codechina.gitcode.host/programmer/heti-test/8-small-team-and-andriod.html",
+            "chapter_limited_page_url": "https://codechina.gitcode.host/programmer/heti-test/8-small-team-and-andriod.html"
         }
     ],
     "short_description": "我们特别组织了数十位开发者，一方面，是十年改变与回顾...",
@@ -48,4 +51,4 @@
         "user_title": "国内开发者的权威刊物",
         "nickname": "程序员杂志编辑组"
     }
-}
+}
\ No newline at end of file