ADD DIAGRAMS/GRAPHICS and ENHANCE THE INTRODUCTION OF README FILE

[alo7lika]

📋 Description

This PR enhances the Research-Nexas repository by adding diagrams/graphics to improve visual representation and updating the introduction in the README to make it more engaging and clear. These changes aim to provide a better understanding of the project to both contributors and users.

🔨 Changes Made

• Added a diagram depicting the application's architecture.
• Enhanced the introduction section of the README file with improved wording and added emojis for better presentation.
• Reformatted the image and centered it in the README.

✅ Checklist

Before submitting the PR, ensure that you have completed the following:

• I have followed the guidelines mentioned in CONTRIBUTING.md.
• My code follows the project's style guidelines.
• I have performed a self-review of my code.
• I have commented my code, especially in hard-to-understand areas.
• I have updated the documentation (if applicable).
• I have tested my changes locally, and they work as expected.
• Any dependent changes have been merged and published in downstream modules.

🏷️ Types of Changes

Check all the types of changes your code introduces:

• Bug fix (non-breaking change which fixes an issue) 🐛
• New feature (non-breaking change which adds functionality) ✨
• UI enhancement (non-breaking change that enhances the UI) 🎨
• Documentation update 📚

Fixes #150

📸 Screenshots (if applicable)

N/A

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Thank you for contributing to Research-Nexas! We appreciate your efforts and look forward to reviewing your PR.

[alo7lika]

@Harshdev098 the task has been completed. Please review it!

[alo7lika]

@Harshdev098 the task has been completed. Please review it!

@Harshdev098 ADD LABELS HERE ON PR