Update shell-integration.md

docs/technical/shell-integration.md

@@ -28,6 +28,9 @@ These shells are currently supported:
  - [PowerShell Core](https://github.com/powershell/powershell/)
  - [Hyper](https://hyper.sh/)
  - Git Bash (from [Git for Windows](https://git-for-windows.github.io/))
+ - [Cygwin](https://www.cygwin.com/)
+ - WSL
+ - [Windows Terminal](https://github.com/microsoft/terminal)
 
 These are defined in an enum at the top of the file:
 
@@ -38,6 +41,9 @@ export enum Shell {
   PowerShellCore = 'PowerShell Core',
   Hyper = 'Hyper',
   GitBash = 'Git Bash',
+  Cygwin = 'Cygwin',
+  WSL = 'WSL',
+  WindowTerminal = 'Windows Terminal',
 }
 ```