Document winget install j178.Prek (#1670)

Author: j178

README.md

@@ -247,6 +247,21 @@ scoop install main/prek
 
 </details>
 
+<details>
+<summary>Winget (Windows)</summary>
+
+<!-- --8<-- [start: winget-install] -->
+
+prek is available via [winget](https://learn.microsoft.com/en-us/windows/package-manager/winget/).
+
+```powershell
+winget install --id j178.Prek
+```
+
+<!-- --8<-- [end: winget-install] -->
+
+</details>
+
 <details>
 <summary>MacPorts</summary>
 

docs/installation.md

@@ -72,6 +72,10 @@ npm add -D @j178/prek
 
 --8<-- "README.md:scoop-install"
 
+### Winget (Windows)
+
+--8<-- "README.md:winget-install"
+
 ### MacPorts
 
 --8<-- "README.md:macports-install"