Add screenshots section to README

[Radwa85]

Added a new section for screenshots in the README.

🛠️ Summary

Briefly explain what this pull request does.

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📌 Description

Please include a summary of the changes and the related issue.

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✅️Type of change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Code style (formatting, new lines, etc.)
• Refactoring (no functional changes, renaming)
• Other (describe the changes):

✅ Checklist:

• The PR is to the develop branch
• My code follows the style and architecture of the project
• I have performed a self-review of my code
• I tested the application on my computer and does everything as expected

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🔍 Testing

Please check what has been verified before merging:

• Code compiles successfully
• Unit tests (if any) pass
• Feature behaves as expected
• Manually tested the affected logic

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📎 Related Issues / Tasks

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• Resolves: #issue_number (if applicable)

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👥 Reviewers

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Example: @teammate1 @leadDev