Added a Real-World Example Project to Quiz App

- for [1-Beginner, Quiz App] I Added My Trivia App for android only, it's on the PlayStore.
- Tech Stack: Android Studio, Kotlin, Jetpack, Retrofit2 & more...

I hope that this will help others developers.

Projects/1-Beginner/Quiz-App.md

@@ -31,3 +31,4 @@ As a developer you can create a quiz application for testing coding skills of ot
 -   [Quiz app built with React](http://tranquil-beyond-43849.herokuapp.com/) (wait for it to load as it is hosted on Heroku)
 -   [Quiz app interface](https://codepen.io/FlorinPop17/full/qqYNgW)
 -   [Quiz Progressive Web App built with React](https://github.com/SafdarJamal/quiz-app)
+-   [Quiz app for Android](https://github.com/DevKazonovic/Quizzer)