Update README.md

Author: ngvuthdanhh

README.md

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-# certificate-ibm-cybersecurity-fundamentals
+# 🛡️ IBM Cybersecurity Fundamentals  
+
+![Course](https://img.shields.io/badge/IBM-Cybersecurity%20Fundamentals-darkblue?style=flat-square&logo=ibm)
+![Status](https://img.shields.io/badge/Status-Completed-brightgreen?style=flat-square&logo=verizon)
+![Type](https://img.shields.io/badge/Type-Learning%20Project-orange?style=flat-square&logo=notion)
+![Focus](https://img.shields.io/badge/Focus-Cybersecurity%20Basics-informational?style=flat-square&logo=defender)
+![Maintainer](https://img.shields.io/badge/Maintainer-Thành%20Danh-blueviolet?style=flat-square&logo=github)
+
+This repository contains **notes, labs, playbooks, research case studies, and certificate of completion** for the *IBM Cybersecurity Fundamentals* program.  
+The course provides a solid foundation in **cybersecurity concepts, network defense, incident response, and compliance**.  
+
+---
+
+## 📚 Notes  
+
+- 📄 [`01-introduction.md`](./notes/01-introduction.md) – Introduction to the course  
+- 📄 [`02-cybersecurity-basics.md`](./notes/02-cybersecurity-basics.md) – Cybersecurity fundamentals  
+- 📄 [`03-network-security.md`](./notes/03-network-security.md) – Network defense essentials  
+- 📄 [`04-threats-vulnerabilities.md`](./notes/04-threats-vulnerabilities.md) – Threats & vulnerabilities  
+- 📄 [`05-incident-response.md`](./notes/05-incident-response.md) – Incident response lifecycle  
+- 📄 [`06-cybersecurity-tools.md`](./notes/06-cybersecurity-tools.md) – Security tools overview  
+- 📄 [`07-compliance-ethics.md`](./notes/07-compliance-ethics.md) – Compliance & ethics in cybersecurity  
+- 📄 [`08-final-review.md`](./notes/08-final-review.md) – Final course review  
+
+---
+
+## 🧪 Labs  
+
+- 🔍 [`lab-incident-response.md`](./labs/lab-incident-response.md) – Handling a security incident  
+- 🌐 [`lab-network-security.md`](./labs/lab-network-security.md) – Network security lab  
+- ✉️ [`lab-phishing-simulation.md`](./labs/lab-phishing-simulation.md) – Phishing attack simulation  
+
+---
+
+## 📋 Playbooks  
+
+- ✅ [`detection-response.md`](./playbooks/detection-response.md) – Detection & response checklist  
+- ✅ [`security-basics.md`](./playbooks/security-basics.md) – Cybersecurity hygiene & best practices  
+
+---
+
+## 🔬 Research  
+
+- 📑 [`case-studies.md`](./research/case-studies.md) – Analyzed case studies  
+- ⚔️ [`real-world-exploits.md`](./research/real-world-exploits.md) – Exploits & mitigation strategies  
+- 📆 [`timeline.md`](./research/timeline.md) – Timeline of attacks & responses  
+
+---
+
+## 📖 Docs  
+
+- 📘 [`glossary.md`](./docs/glossary.md) – Cybersecurity glossary  
+- 📘 [`overview.md`](./docs/overview.md) – Program overview  
+- 📘 [`references.md`](./docs/references.md) – References & external sources  
+- 📘 [`roadmap.md`](./docs/roadmap.md) – Learning roadmap  
+- 📘 [`syllabus.md`](./docs/syllabus.md) – Course syllabus  
+
+---
+
+## 📸 Screenshots  
+
+| Step                  | Screenshot |
+|-----------------------|------------|
+| 🏫 Course Description | ![](./screenshots/course-description.png) |
+| ⭐ Course Rating      | ![](./screenshots/rating.png) |
+
+---
+
+## 📜 Certificate  
+
+🎓 [`IBM Cybersecurity Fundamentals`](./cert/IBM%20Cybersecurity%20Fundamentals.png)  
+
+---
+
+## 📝 Personal Review  
+
+This course provided me with a strong **foundation in cybersecurity**.  
+The **labs on network defense and phishing simulation** gave hands-on experience in detecting and mitigating common threats.  
+I particularly appreciated the **incident response module**, which helped me understand the structured approach to handling breaches.  
+
+Overall, this program is a great starting point for anyone looking to **build a solid knowledge base in cybersecurity fundamentals**.  
+
+---
+
+## ✍️ Author  
+
+**Thành Danh** – Red Team Learner & Security Researcher  
+
+- GitHub: [@ngvuthdanhh](https://github.com/ngvuthdanhh)  
+- Email: ngvu.thdanh@gmail.com   
+
+---
+
+## 📄 License  
+
+This project is licensed under the terms of the **MIT License**.  
+See [`LICENSE`](./LICENSE) for full details.  
+
+© 2025 ngvuthdanhh. All rights reserved.