Add: New project using JFoenix

Add new project under the "projects using JFoenix" section.

README.md

@@ -64,6 +64,7 @@ If you like JFoenix :) and want to support this project, you can become a backer
 * [JabRef](https://www.jabref.org/) An opensource (scientific) Reference Manager, mostly used in the LaTeX world
 * <a href="https://github.com/greyovo/OnlyViewer">OnlyViewer</a> A pure picture viewer with some practical features
 * <a href="https://github.com/Patresss/AutomationBoot">Automation Boot</a> An application for process automation
+* <a href="https://github.com/DevTony101/JFXGithubClient">JFXGithubClient</a> A JavaFX Github desktop client
 
 # Build
 To build JFoenix, execute the following command: