Update README.md

Author: iminet

README.md

@@ -4,8 +4,15 @@ This is a free application for Windows 10, what helps you to schedule switching
 I can't provide the source code right now, you can download the installer only. Publishing source code is in my future plans.
 
 ## Download and install
+
+### Using installer exe
 You can download the installer of the latest version by clicking on the [Releases](https://github.com/iminet/darkswitcher/releases) link. By choosing the latest version, click on the `DarkSwitcherSetupx.x.xxxx.exe` to download the installer. After the installer downloaded, you can run the installer like any Windows programs.
 
+### Using winget
+With winget, it is very easy to install the latest release
+
+`winget install Iminetsoft.Darkswitcher`
+
 ## System requirements
 - a PC running Windows 10 (x86 or x64)
 - [.NET Framework 4.8 or newer](https://dotnet.microsoft.com/download/dotnet-framework)