Update README.md

Added Chocolatey install instructions
Removed duplicate Homebrew instructions

README.md

@@ -106,6 +106,8 @@ There are several installation options:
   - Arch Linux
   - Homebrew
   - Manual installation
+- Windows
+  - Chocolatey
 
 ### Kubectl Plugins (macOS and Linux)
 
@@ -158,16 +160,13 @@ Available as official Arch Linux package. Install it via:
 sudo pacman -S kubectx
 ```
 
-#### Homebrew
-
-:confetti_ball: If you use [Homebrew](https://brew.sh/) you can install like this:
-
-    brew install kubectx
+#### Chocolatey
+Available as packages on [Chocolatey](https://chocolatey.org/why-chocolatey)
 
-This command will set up bash/zsh/fish completion scripts automatically.
+```pwsh
+choco install kubens kubectx
+```
 
-- If you like to add context/namespace info to your shell prompt (`$PS1`),
-  I recommend trying out [kube-ps1](https://github.com/jonmosco/kube-ps1).
 
 #### Manual