Merge branch 'programmer_editor-stable-v2-patch-61562' into 'stable-v2'

Update index.json

See merge request !39

index.json

@@ -8,7 +8,7 @@
             "ref": "master",
             "detail": "detail.json",
             "chapters": "chapters.json",
-            "index_image": "https://i-blog.csdnimg.cn/direct/713231bf82344a168218587c9b173174.png#pic_center",
+            "index_image": "https://i-blog.csdnimg.cn/direct/ed4aefd48d6c4f74a15f8bf4bd947a7c.png#pic_center",
 	        "size": "1061*1500px",
             "index_video": "",
             "original_price": "48.0",