docs: add catppuccin/powershell (#2051)

Co-authored-by: Stuart Miller <stuye98@gmail.com>

README.md

@@ -979,6 +979,7 @@ Catppuccin is available for various apps and in different formats. Here is a lis
 - [Midnight Commander](https://github.com/catppuccin/mc)
 - [NeoMutt](https://github.com/catppuccin/neomutt)
 - [Newsboat](https://github.com/catppuccin/newsboat)
+- [PowerShell](https://github.com/catppuccin/powershell)
 - [sc-im](https://github.com/catppuccin/sc-im)
 - [Starship](https://github.com/catppuccin/starship)
 - [tmux](https://github.com/catppuccin/tmux)

resources/ports.yml

@@ -606,6 +606,12 @@ ports:
         icon: microsoftpowerpoint
         color: red
         platform: [macos, windows]
+    powershell:
+        name: PowerShell
+        category: cli
+        icon: powershell
+        platform: agnostic
+        color: blue
     prismlauncher:
         name: Prism Launcher
         category: game