为1.1章节添加小节

data/1.Vue初阶/1.Vue是什么？/1.Vue背后的故事/config.json

+{
+  "node_id": "vue-712ec6452ab547478479a4509f787517",
+  "keywords": [
+    "Vue背后的故事"
+  ],
+  "children": [],
+  "export": [
+    "exercises.json"
+  ],
+  "keywords_must": [
+    ["尤雨溪"]
+  ],
+  "keywords_forbid": []
+}
\ No newline at end of file

data/1.Vue初阶/1.Vue是什么？/1.Vue背后的故事/exercises.json

+{
+  "type": "code_options",
+  "author": "JHXL_",
+  "source": "exercises.md",
+  "notebook_enable": false,
+  "exercise_id": "1d5731d11b5a40bfa4325b16a1bcc63a"
+}
\ No newline at end of file

data/1.Vue初阶/1.Vue是什么？/1.Vue背后的故事/exercises.md

+# Vue简介
+
+在Vue.js的创始人尤雨溪开发Vue.js之前，他曾经是哪家公司的员工？<br/>
+
+
+## 答案
+
+谷歌
+
+## 选项
+
+### A
+
+Facebook
+
+### B
+
+阿里巴巴
+
+### C
+
+京东