fix: fix root path

Author: zyao89

microapp/config/index.js

@@ -1,11 +1,14 @@
 'use strict';
 
+const path = require('path');
+const ROOT = path.resolve(__dirname, '../../');
+
 const config = {};
 
 // 兼容两种启动方式
 if (!process.env.MICRO_APP_VUEPRESS_DIRECT_RUNNING) {
     config.plugins = [
-        __dirname,
+        ROOT,
         '@micro-app/plugin-deploy', // test
     ];
 }