Merge pull request #742 from letientai299/master

Add demo implementation of 7GUIs tasks

README.md

@@ -105,6 +105,7 @@ For a presentation highlighting this package, compile and run the program found
 - [goaround: Query stackoverflow API and get results on terminal](https://github.com/glendsoza/goaround)
 - [resto: 🔗 a CLI app can send pretty HTTP & API requests with TUI](https://github.com/abdfnx/resto)
 - [twad: a WAD launcher for the terminal](https://github.com/zmnpl/twad)
+- [7GUIs demo](https://github.com/letientai299/7guis/tree/master/tui)
 
 ## Documentation