节点调整

data/3.小程序高阶/1.媒体组件/1.video组件/exercise.json

 {
   "type": "code_options",
-  "author": null,
+  "author": "王天雷",
   "source": "exercise.md",
   "notebook_enable": false,
   "exercise_id": "5df5bdcb8e3046e7bf30d8be87c233af"

data/3.小程序高阶/1.媒体组件/2.camera组件/exercise.json

 {
   "type": "code_options",
-  "author": null,
+  "author": "王天雷",
   "source": "exercise.md",
   "notebook_enable": false,
   "exercise_id": "c144dba6d61f42239995ddb2073cca0e"

data/3.小程序高阶/1.媒体组件/3.audio组件/exercise.json

 {
   "type": "code_options",
-  "author": null,
+  "author": "王天雷",
   "source": "exercise.md",
   "notebook_enable": false,
   "exercise_id": "11cd239109224ca7ac0b27415c802c32"

data/3.小程序高阶/1.媒体组件/4.audio组件/config.json

-{
-  "node_id": "mini_programs-b65ce81f792743f8b9562d0a8de72516",
-  "keywords": [],
-  "children": [],
-  "export": [],
-  "keywords_must": [],
-  "keywords_forbid": [],
-  "group": 0
-}
\ No newline at end of file

data/3.小程序高阶/1.媒体组件/5.audio组件/config.json

-{
-  "node_id": "mini_programs-e7f7ef7f5e06434ea936b30b0deac36f",
-  "keywords": [],
-  "children": [],
-  "export": [],
-  "keywords_must": [],
-  "keywords_forbid": [],
-  "group": 0
-}
\ No newline at end of file

data/tree.json

@@ -893,26 +893,6 @@
                       "group": 0
                     }
                   },
-                  {
-                    "audio组件": {
-                      "node_id": "mini_programs-b65ce81f792743f8b9562d0a8de72516",
-                      "keywords": [],
-                      "children": [],
-                      "keywords_must": [],
-                      "keywords_forbid": [],
-                      "group": 0
-                    }
-                  },
-                  {
-                    "audio组件": {
-                      "node_id": "mini_programs-e7f7ef7f5e06434ea936b30b0deac36f",
-                      "keywords": [],
-                      "children": [],
-                      "keywords_must": [],
-                      "keywords_forbid": [],
-                      "group": 0
-                    }
-                  },
                   {
                     "image组件": {
                       "node_id": "mini_programs-64d8d51be11f4cd7b1825681a782c7e7",