ReadMe: update rust version smartdns link

ReadMe.md

@@ -173,7 +173,7 @@ entware|ipkg update<br />ipkg install smartdns|软件源路径：<https://bin.en
 | OpenWrt LuCI | luci-app-smartdns.1.yyyy.MM.dd-REL.all.ipk | OpenWrt 管理界面 |
 | OpenWrt LuCI | luci-app-smartdns.1.yyyy.MM.dd-REL.all-luci-compat-all.ipk | OpenWrt 管理界面、OpenWrt 18.xx 及之前版本 |
 
-**[前往 Release 页面下载](https://github.com/pymumu/smartdns/releases)。**
+**[前往 Release 页面下载](https://github.com/pymumu/smartdns/releases)。**  
 
 **请注意：**
 
@@ -181,6 +181,8 @@ entware|ipkg update<br />ipkg install smartdns|软件源路径：<https://bin.en
 
 - 静态编译的软件包未强制判断 CPU 架构，安装不正确的软件包将会导致服务无法启动，请确保正确安装对应的版本。
 
+- MacOS，Windows可获取Rust语言实现的Smartdns: [SmartDNS-rs](https://github.com/mokeyish/smartdns-rs)。 
+
 ## 安装和使用
 
 ### 标准 Linux 系统 / 树莓派

ReadMe_en.md

@@ -170,11 +170,13 @@ Download the matching version of the SmartDNS installation package. The correspo
 
 - The released packages are statically compiled. If you need a small size package, please compile it yourself or obtain it from the openwrt / entware repository.
 
-- **Please download from the Release page: [Download here](https://github.com/pymumu/smartdns/releases)**
+- **Please download from the Release page: [Download here](https://github.com/pymumu/smartdns/releases)**   
+
 
 ```shell
 https://github.com/pymumu/smartdns/releases
 ```
+- For MacOS, Windows, you can try rust version of smartdns: [SmartDNS-rs](https://github.com/mokeyish/smartdns-rs)
 
 - For the installation procedure, please refer to the following sections.