Updated README

Author: sanskar10100

README.md

@@ -1,5 +1,41 @@
 # phonebook-gui
 GUI version of the [phonebook app](https://github.com/AritificialPhysics/phonebook)
 
-Works in the exact way as the above does, just uses a Graphical Interface. Actions are handled through buttons, and text input is handled through entry fields.
-Utilizes the tkinter framework of Python.
+Portable and fast python GUI application that provides contact management capabilities for different users.
+
+## Features:
+- Easy to use graphical interface, powered by tkinter
+- Seperate contact list maintained for each user, thus providing discretion and organization
+- Encrypted user credentials (uses SHA-256)
+- Persistance maintained through embedded sqlite3 database
+- Highly fault tolerant and secure
+- High scalability and high execution speed
+
+---
+
+## Components:
+
+### User Managagement:
+- Add User (username, password validation along with redundancy detection)
+- Remove user
+- Select user (gateway to contact management module)
+
+### Contact Management:
+- Add contact (contact info validated by using Regex matching)
+- Remove contact (matching based on name, case insensitive)
+- View All Contacts
+- Modify contact (contact info validation)
+- Search Contact (matching based on name, case insensitive)
+
+---
+
+## Contributors (in alphabetical order)
+- Anuj Kumar Singh (Programmer)
+- Sanskar Agrawal (Programmer and Integrator)
+- Saumy Pandey (Programmer)
+- Som Shiv Gupta (Analyst)
+- Siddhant Singh (Testing and QA)
+
+---
+
+[Raise an issue](https://github.com/aritificialphysics/phonebook-gui/issues/new)