docs: update uni-cloud-router

docs/uniCloud/uni-cloud-router.md

@@ -278,9 +278,7 @@ module.exports = class PostService extends Service {
 ```js
 // middleware/auth.js
 const uniID = require("uni-id");
-module.exports = (options) => {
-  // 初始化 uniID 配置
-  uniID.init(options);
+module.exports = () => {
   // 返回中间件函数
   return async function auth(ctx, next) {
     // 校验 token