Add instruction and support for OpenAI api.

[Ritek]

Added instructions about required dependencies to REAME.md
Added .gitignore

📌 Pull Request Overview

Title: Concise and descriptive PR title
Type:

• 🐞 Bug fix
• ✨ New feature
• ♻️ Refactor
• [X ] 📚 Documentation update
• 🛠 Maintenance / Chore

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✅ PR Checklist

• Build Passed – All builds/tests pass locally and in CI.
• Tests Added – Unit/integration tests cover new or changed functionality.
• Code Quality – Follows coding standards, style guides, and best practices.
• [X ] Docs Updated – Relevant documentation is added or updated.
• [X ] No Breaking Changes – OR breaking changes are clearly documented.

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📖 Summary

High-level summary of added changes
User should have not face any issues when setting up the project. Additional information was required.
File .gitignore shuld always be present and target directory should be ignored

🔍 Details of Changes

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• Bullet point list of changes
• Why these changes were necessary
• Any alternative solutions considered

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🧪 Testing Steps

How to test this PR

1. Steps to reproduce the issue (if fixing a bug) or test the feature.
2. Commands to run tests locally.
3. Any special environment setup required.

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📎 Related Issues / Tickets

• Closes # (issue)
• Related to # (issue)

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🗒️ Additional Notes

Any additional notes if needed...