Revert "Update main.go"

This reverts commit fa2dd0a.

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 Changes to be committed:
	modified:   cmd/main.go

cmd/main.go

@@ -12,7 +12,7 @@ import (
 )
 
 var (
-	shell = flag.String("shell", "powershell", "a path to the shell to execute for commands")
+	shell = flag.String("shell", "pwsh", "a path to the shell to execute for commands")
 
 	onCapturePressed    = flag.String("capture-pressed", "", "a command to run when the Capture button is pressed")
 	onCaptureReleased   = flag.String("capture-released", "", "a command to run when the Capture button is released")