Update README.md

Add download links for Git for Windows v2.23.0

README.md

@@ -4,9 +4,14 @@ Git for Windows.   国内直接从官网（`http://git-scm.com/download/win`）
 
 找不到想要的版本？您可以访问 [淘宝 NPM 的 Git for Windows 索引页](https://npm.taobao.org/mirrors/git-for-windows/) 以下载更多版本。
 
-The latest (v2.22.0) version of Git for Windows, was released on 2019-6-8.
+The latest (v2.23.0) version of Git for Windows, was released on 2019-8-17.
 
 
+## v2.23.0 (2019-08-17)
+
+* 64-bit Git for Windows Setup : <https://npm.taobao.org/mirrors/git-for-windows/v2.23.0.windows.1/Git-2.23.0-64-bit.exe>
+* 64-bit Git for Windows Portable : <https://npm.taobao.org/mirrors/git-for-windows/v2.23.0.windows.1/PortableGit-2.23.0-64-bit.7z.exe>
+
 ## v2.22.0 (2019-06-08)
 
 * 64-bit Git for Windows Setup : <https://npm.taobao.org/mirrors/git-for-windows/v2.22.0.windows.1/Git-2.22.0-64-bit.exe>