更新index.json

index.json

@@ -8,9 +8,9 @@
     "chapters": "chapters.json",
     "index_image": "https://img-home.csdnimg.cn/images/20210525124123.png",
     "index_video": "",
-    "original_price": "19.9",
-    "line_price": "19.9",
-    "sale_price": "9.9",
+    "original_price": "48.0",
+    "line_price": "48.0",
+    "sale_price": "48.0",
     "selected_chapters": [
         {
             "id": "9",