Fixed Minor Orientation Bugs

• Fixed the orientation of the app to portrait to match with the UI
• Updated the readme file

First stable release of the app

• Completed all the functionalities of the app's API
• Fixed shared preferences bug
• Fixed Splash Screen

Completed API Functionality

• Completed the backend functioning of API
• Fixed Shared Preferences
• Fixed the arrow button

Fixed minor bugs

• Fixed decimal bug

Initial build

This release is the initial build of the application