update

README.md

@@ -10,6 +10,8 @@
 `Fluwx` makes easier using WeChatSDK on Flutter.
 QQ Group：892398530。
 
+# V2.0 is coming. Broken changes!!!
+
 ## Before
  Before using`Fluwx`,read [the official documents](https://open.weixin.qq.com/cgi-bin/showdocument?action=dir_list&t=resource/res_list&verify=1) first.  
  This is very important because some configurations or details are not listed here.
@@ -59,6 +61,8 @@ dependencies:
       url: https://github.com/OpenFlutter/fluwx
 ```
 
+please check *no_pay* branch for no pay-sdk support.
+
 ## Register WeChatSDK via Fluwx
 
 Before using`Fluwx`,you should init `FLuwx`：

README_CN.md

@@ -8,6 +8,7 @@
 适用于Flutter的微信SDK，方便快捷。
 QQ群：892398530。
 
+# V2.0 正在开发. 破坏性更新!!!
 
 ## 使用需知
  使用`Fluwx`之前，强烈建议先阅读[微信SDK官方文档](https://open.weixin.qq.com/cgi-bin/showdocument?action=dir_list&t=resource/res_list&verify=1)，
@@ -45,6 +46,7 @@ QQ群：892398530。
 dependencies:
   fluwx: ^${latestVersion}
 ```
+切换到*no_pay*分支以使用没有支付sdk的fluwx.
 
 > 最新版本为 ![pub package](https://img.shields.io/pub/v/fluwx.svg)