Update README.md

Author: kasunmadhumal

README.md

@@ -1,3 +1,45 @@
 # Student-Management-System---MobileApp
 
+## introduction
+
+This is a learning management system Android mobile app which is created using Kotlin programming language and Android studio. This android application works when the Rest APIs are working.([Java Springboot Backend](https://github.com/MalshaniDahanayaka/Student-Management-System---Backend))
+
+
+## Technologies
+- Development Language – Kotlin
+- IDE - Android Studio
+- REST client for Android – Retrofit
+- OkHttp – HTTP client
+- v7recyclerview library – view for efficiently displaying data
+- Android room database
+
+
+
+## functionalities for student role and lecturer role
+
+### Student role
+- Registration
+- Login
+- See notification
+- Download lecute notes
+- Edit profile
+- Can see marks and grades
+- Receive announcement via emails
+- Can enroll/unenroll courses
+
+### Lecturer role
+- Registration
+- Login
+- Add/Delete Announcements
+- Upload/Delete lecuter notes
+- Edit profile
+- Can evaluate student results
+- Able to send announcements via emails
+
+
+
+## Mobile interfaces view
+
+![BeFunky-collage](https://user-images.githubusercontent.com/73273550/179298598-d3c854a1-f46e-45ff-9b66-15d32348b7d5.jpg)
+