修改小程序目录，删除示例小程序

miniprogram/babel.config.js

@@ -0,0 +1,10 @@
+// babel-preset-taro 更多选项和默认值：
+// https://github.com/NervJS/taro/blob/next/packages/babel-preset-taro/README.md
+module.exports = {
+  presets: [
+    ['taro', {
+      framework: 'vue3',
+      ts: false
+    }]
+  ]
+}