Update readme after making the repo public

README.md

@@ -1,11 +1,14 @@
+OppiaMobile Learning
+====================
+
 ![Build](https://github.com/DigitalCampus/oppia-mobile-app/actions/workflows/ci.yml/badge.svg?branch=main)
 [![Quality Gate Status](https://sonarcloud.io/api/project_badges/measure?project=DigitalCampus_oppia-mobile-app&metric=alert_status)](https://sonarcloud.io/summary/new_code?id=DigitalCampus_oppia-mobile-app)
 [![Coverage](https://sonarcloud.io/api/project_badges/measure?project=DigitalCampus_oppia-mobile-app&metric=coverage)](https://sonarcloud.io/summary/new_code?id=DigitalCampus_oppia-mobile-app)
 [![ktlint](https://img.shields.io/badge/ktlint%20code--style-%E2%9D%A4-FF4081)](https://pinterest.github.io/ktlint/)
 [![License: GPL v3](https://img.shields.io/badge/License-GPLv3-blue.svg)](https://www.gnu.org/licenses/gpl-3.0)
 
-OppiaMobile Learning
-====================
+**This project is under development, no official release yet.**
+<br> OppiaMobile learning app re-written from scratch in Kotlin. Keep tuned!
 
 For full information about OppiaMobile, please visit: