Update README.md

Update Version 2.0.0

README.md

@@ -5,30 +5,40 @@
 
 A simple password manager using Python. This script allows you to view, add, and manage your passwords.
 
+> [!IMPORTANT]
+> **DISCLAIMER:** This application is a simple simulation of an account storage system. Please do not use it for important purposes because the application is not equipped with a security system. Please use it for research or other purposes. Use it at your own risk.
+
 ## Features
 
 * 🔎 View password list 
 * 🗝️Add new password
 * ✨Make password (currently under construction)
-* ⚙️User settings (currently under construction)
+* ⚙️User settings
 
 ## Getting Started
 
 1. Save the code as `password_manager.py`.
-2. Run the script using `python password_manager.py`.
-3. Follow the on-screen instructions to manage your passwords.
+2. Also, save the data file. Applications cannot save local data if data not downloaded
+3. Run the script using `python password_manager.py`.
+4. Follow the on-screen instructions to manage your passwords.
 
 ## Usage
 
 * To view the password list, enter `1` when prompted.
 * To add a new password, enter `2` when prompted.
 * To make a new password (currently unavailable), enter `3` when prompted.
-* To access user settings (currently unavailable), enter `4` when prompted.
+* To access user settings, enter `4` when prompted.
 
 ## Notes
 
 * This script uses basic input/output operations and does not include any advanced security features. Use it at your own risk.
-* The `make` and `settings` functions are currently under construction and do not perform any actions.
+* The `make`functions are currently under construction and do not perform any actions.
+
+## Release History
+| Version | Additional Features | Note |
+| :------: | :------: | :------: |
+| v.2.0.0 | Use temporary and local data. Display fixed | Pre-Release |
+| v.1.0.0 | View Data and Add Data | Latest |
 
 ## License