添加node版本依赖说明

SafeCampus.WEB/package.json

@@ -2,6 +2,7 @@
   "name": "simple-admin",
   "private": true,
   "version": "1.0.0",
+  "node-version": "18.12.0 - 20.9.0",
   "type": "module",
   "description": "SimpleAdmin是ElementUI最好看的开源通用业务型后台管理系统",
   "author": {