add winget to README

@teo-tsirpanis added miller to `winget` with
microsoft/winget-pkgs#123507 (thanks!).
accordingly it should also be mentioned in the README so that people are
aware of it.

fixes #1331

README.md

@@ -64,12 +64,13 @@ There's a good chance you can get Miller pre-built for your system:
 [![Homebrew/MacOSX](https://img.shields.io/badge/distros-homebrew-ba832b.svg)](https://formulae.brew.sh/formula/miller)
 [![MacPorts/MacOSX](https://img.shields.io/badge/distros-macports-1376ec.svg)](https://www.macports.org/ports.php?by=name&substr=miller)
 [![Chocolatey](https://img.shields.io/badge/distros-chocolatey-red.svg)](https://chocolatey.org/packages/miller)
+[![winget](https://img.shields.io/badge/distros-winget-red.svg)](https://github.com/microsoft/winget-pkgs/tree/master/manifests/m/Miller/Miller)
 
 |OS|Installation command|
 |---|---|
 |Linux|`yum install miller`<br/> `apt-get install miller`|
 |Mac|`brew install miller`<br/>`port install miller`|
-|Windows|`choco install miller`|
+|Windows|`choco install miller`<br/>`winget install Miller.Miller`|
 
 See also [README-versions.md](./README-versions.md) for a full list of package versions. Note that long-term-support (LtS) releases will likely be on older versions.