update readme

Author: JusterZhu

README.md

@@ -50,6 +50,8 @@ A one-click startup example helps you quickly understand how to integrate automa
 
 ## GeneralSpacestation Product Introduction
 
+Automatic Upgrade Management Solution helps you achieve efficient upgrade management and low resource consumption across multiple UI framework technologies and cross-platform client applications.
+
 https://mp.weixin.qq.com/s/DDWrNfII6RtihFrR-UaBTw
 
 

README_ZHCN.md

@@ -49,6 +49,8 @@ GeneralUpdate是一款基于.NET Standard2.0 Apache 2.0协议开源的跨平台
 
 ## GeneralSpacestation 产品介绍
 
+自动升级管理解决方案，帮助您在多种UI框架技术和跨平台客户端应用中，实现高效的升级管理和低资源消耗。
+
 https://mp.weixin.qq.com/s/DDWrNfII6RtihFrR-UaBTw