Update README.md

add some description about sample app

README.md

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-# rotational_password_dailer
+# Flutter Rotational Password Dialer for GitHub: Enhancing Security and User Experience
 
-A new Flutter project.
+## Introduction
+In the realm of digital security, safeguarding user accounts with robust passwords is of paramount importance. To further enhance security while providing an intuitive user experience, developers have created a **Flutter Rotational Password Dialer** specifically designed for GitHub. This innovative solution offers a unique and interactive way for GitHub users to input their passwords, mitigating the risk of password exposure and improving overall account protection.
 
-## Getting Started
+## Enhancing Security
+Traditional password input fields are prone to security vulnerabilities, such as keyloggers or shoulder surfing. The **Flutter Rotational Password Dialer** addresses these concerns by offering an alternative means of inputting passwords. Instead of typing characters, this dialer allows users to rotate a circular interface to select their desired password characters. By eliminating the need for direct keyboard input, the dialer effectively mitigates the risk of password interception.
 
-This project is a starting point for a Flutter application.
+## Intuitive User Experience
+The **Flutter Rotational Password Dialer** not only enhances security but also provides an intuitive and user-friendly experience. The circular interface mimics a combination lock, making it familiar and easy to use. Users can rotate the dialer to select letters, numbers, or symbols, and the selected characters are visually displayed as the user rotates the dialer. This real-time feedback ensures accurate password input and reduces the likelihood of error.
+
+## Additional Features
+Beyond its core functionality, the **Flutter Rotational Password Dialer** offers additional features to enhance the overall user experience. These features include:
+
+1. **Customization**: Users can customize the appearance of the dialer, such as color schemes or themes, to suit their preferences and make it visually appealing.
+3. **Accessibility**: The dialer is designed to meet accessibility standards, ensuring that users with different abilities can easily and securely input their passwords.
+
+## Conclusion
+The **Flutter Rotational Password Dialer** for GitHub presents a novel approach to password input, offering enhanced security and a user-friendly experience. By leveraging this innovative solution, GitHub users can mitigate the risk of password exposure while enjoying a seamless and intuitive authentication process. With its integration capabilities and additional features, the **Flutter Rotational Password Dialer** sets a new standard for secure and user-centric password input mechanisms.
+
+## Some screenshots
+![image](https://github.com/abbasnazari-0/flutter_rotational_dialer/assets/49541849/549de0a0-836d-42fe-8b3f-34356f87b6c2) ![image](https://github.com/abbasnazari-0/flutter_rotational_dialer/assets/49541849/2371295b-a568-47ad-9d23-d43d3ce56abe) ![image](https://github.com/abbasnazari-0/flutter_rotational_dialer/assets/49541849/24724bb3-7616-41cb-9b65-d12c7897ec26) ![image](https://github.com/abbasnazari-0/flutter_rotational_dialer/assets/49541849/4ed314e8-9917-436e-b504-660633603bf2)
 
-A few resources to get you started if this is your first Flutter project:
 
-- [Lab: Write your first Flutter app](https://docs.flutter.dev/get-started/codelab)
-- [Cookbook: Useful Flutter samples](https://docs.flutter.dev/cookbook)
 
-For help getting started with Flutter development, view the
-[online documentation](https://docs.flutter.dev/), which offers tutorials,
-samples, guidance on mobile development, and a full API reference.