Add Lemon.ShadowFiend (#179)

README.md

@@ -142,6 +142,7 @@ Contributions are always welcome! Please take a look at the [contribution guidel
 ### Other
 - [Komiic](https://github.com/afunc233/Komiic) - A cross-platform client for [Komiic.com](https://komiic.com)
 - [KubeUI](https://github.com/IvanJosipovic/KubeUI) - Kubernetes User Interface
+- [Lemon.ShadowFiend](https://github.com/NeverMorewd/Lemon.ShadowFiend) - A Windows Rdp client.
 - [Let it snow](https://github.com/ptupitsyn/let-it-snow) - .NET Core Avalonia UI Snow Demo.
 - [NP.Avalonia.Demos](https://github.com/npolyak/NP.Avalonia.Demos) - Demos of Avalonia's features.
 - [Prism Outlookish](https://github.com/DamianSuess/Learn.PrismAvaloniaOutlookish) - Learn Prism.Avalonia with this boilerplate for Regions, Modules, Dialog Service, Notification Service, and more.