Add FTowerX to README (#805)

FTowerX is Tower of Hanoi game developed using FTXUI

Author: MhmRhm

README.md

@@ -329,6 +329,7 @@ Feel free to add your projects here:
 - [ftxuiFileReader](https://github.com/J0sephDavis/ftxuiFileReader)
 - [ftxui_CPUMeter](https://github.com/tzzzzzzzx/ftxui_CPUMeter)
 - [Captain's log](https://github.com/nikoladucak/caps-log)
+- [FTowerX](https://github.com/MhmRhm/FTowerX)
 
 ### [cpp-best-practices/game_jam](https://github.com/cpp-best-practices/game_jam)