README: Add the GitHub Releases badge

README.md

@@ -1,8 +1,9 @@
 winsw: Windows service wrapper in less restrictive license
 =========================
 
-[![Build status](https://ci.appveyor.com/api/projects/status/i94752yal9iy77in?svg=true)](https://ci.appveyor.com/project/oleg-nenashev/winsw)
+[![Github All Releases](https://img.shields.io/github/downloads/kohsuke/winsw/total.svg)](https://github.com/kohsuke/winsw/releases)
 [![NuGet](https://img.shields.io/nuget/v/WinSW.svg)](https://www.nuget.org/packages/WinSW/)
+[![Build status](https://ci.appveyor.com/api/projects/status/i94752yal9iy77in?svg=true)](https://ci.appveyor.com/project/oleg-nenashev/winsw)
 
 WinSW is an executable binary, which can be used to wrap and manage a custom process as a Windows service.
 Once you download the installation package, you can rename `winsw.exe` to any name, e.g. `myService.exe`.