NOTIFICATION-CENTER: Update Readme and document known bugs

[divine-comedian]

We should update the README file with updated project information in case we need to onboard developers to work on it. The read me should include:

1. Project Overview

• Purpose: Briefly describe what the project does and its role within the larger ecosystem.
• Key Features: Highlight major functionalities.
• Live Links: Provide URLs to live applications, staging environments, or dashboards.

2. Architecture Overview

• System Diagram: Include a high-level diagram illustrating how components interact.
• Tech Stack: List primary technologies and frameworks used.
• Data Flow: Explain how data moves through the system.

3. Getting Started

• Prerequisites: Detail required software, versions, and tools.
• Installation Steps: Provide step-by-step instructions to set up the development environment.
• Configuration: Explain how to set environment variables and other configurations.

4. Usage Instructions

• Running the Application: Commands to start the application in various modes (development, production).
• Testing: Instructions on how to run tests and interpret results.
• Common Tasks: Guide on performing routine tasks like database migrations or seeding data.

5. Deployment Process

• Environments: List and describe different deployment environments.
• Deployment Steps: Provide a walkthrough of the deployment process.
• CI/CD Integration: Explain how continuous integration and deployment are handled.

6. Troubleshooting

• Common Issues: List known issues and their solutions.
• Logs and Debugging: Guide on accessing logs and debugging common problems.