Update README.md

Author: ngvuthdanhh

README.md

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-# certificate-software-testing-validation-leeds-futurelearn
+# 🧪 Foundations of Software Testing and Validation – University of Leeds
+
+![Course](https://img.shields.io/badge/University%20of%20Leeds-Foundations%20of%20Software%20Testing%20and%20Validation-darkgreen?style=flat-square&logo=academia)
+![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-Software%20Testing-informational?style=flat-square&logo=github)
+![Maintainer](https://img.shields.io/badge/Maintainer-Thành%20Danh-blueviolet?style=flat-square&logo=github)
+
+This repository contains **notes, labs, cheatsheets, scenarios, case studies, and a certificate of completion** for the  
+*Foundations of Software Testing and Validation* course by **University of Leeds** on *FutureLearn*.  
+The program provides a foundation in **testing principles, test design, automation, validation, and defect management**.
+
+---
+
+## 📚 Notes
+- 📄 [01-introduction.md](./notes/01-introduction.md) – Course introduction  
+- 📄 [02-testing-fundamentals.md](./notes/02-testing-fundamentals.md) – Core testing principles  
+- 📄 [03-test-design-techniques.md](./notes/03-test-design-techniques.md) – Test design methods  
+- 📄 [04-test-management.md](./notes/04-test-management.md) – Test process & management  
+- 📄 [05-automation-and-best-practices.md](./notes/05-automation-and-best-practices.md) – Test automation  
+
+---
+
+## 🧪 Labs
+- 🔧 [automation-demo.md](./labs/automation-demo.md) – Basic automation demonstration  
+- 🔧 [boundary-value-lab.md](./labs/boundary-value-lab.md) – Boundary value analysis  
+- 🔧 [test-plan-lab.md](./labs/test-plan-lab.md) – Writing a test plan  
+- 🔧 [unit-testing-lab.md](./labs/unit-testing-lab.md) – Unit testing practice  
+
+---
+
+## 📋 Cheatsheets
+- 📘 [coverage-criteria.md](./cheatsheets/coverage-criteria.md) – Coverage criteria quick ref  
+- 📘 [defect-lifecycle.md](./cheatsheets/defect-lifecycle.md) – Defect lifecycle guide  
+- 📘 [test-design-techniques.md](./cheatsheets/test-design-techniques.md) – Test design strategies  
+- 📘 [test-levels.md](./cheatsheets/test-levels.md) – Unit, integration, system, acceptance  
+
+---
+
+## 🎯 Scenarios
+- 📝 [bug-report-examples.md](./scenarios/bug-report-examples.md) – Example bug reports  
+- 📝 [regression-testing-scenario.md](./scenarios/regression-testing-scenario.md) – Regression testing use case  
+- 📝 [test-case-examples.md](./scenarios/test-case-examples.md) – Sample test cases  
+
+---
+
+## 🔬 Extras
+- 📑 [case-studies.md](./extras/case-studies.md) – Real-world case studies  
+- 📑 [resources.md](./extras/resources.md) – References & learning resources  
+- 📆 [timeline.md](./extras/timeline.md) – Timeline of testing practices  
+
+---
+
+## 📖 Docs
+- 📘 [index.md](./docs/index.md) – Program overview  
+- 📘 [glossary.md](./docs/glossary.md) – Glossary of testing terms  
+- 📘 [references.md](./docs/references.md) – External references  
+- 📘 [roadmap.md](./docs/roadmap.md) – Learning roadmap  
+- 📘 [syllabus.md](./docs/syllabus.md) – Course syllabus  
+
+---
+
+## 📸 Screenshots
+
+| Step | Screenshot |
+|------|------------|
+| 📚 Week 1 – Intro | ![](./screenshots/week1-1.png) |
+| 🔍 Week 1 – Basics | ![](./screenshots/week1-2.png) |
+| 🧩 Week 1 – Labs | ![](./screenshots/week1-3.png) |
+| 📝 Week 1 – Review | ![](./screenshots/week1-4.png) |
+| 🏫 Week 2 – Course | ![](./screenshots/week2-1.png) |
+| 🧪 Week 2 – Exercises | ![](./screenshots/week2-2.png) |
+| ⭐ Week 2 – Wrap-up | ![](./screenshots/week2-3.png) |
+
+---
+
+## 📜 Certificate
+🎓 [Certificate of Achievement – Foundations of Software Testing and Validation](./cert/foundations-of-software-testing-and-validation_certificate_of_achievement_7bdx7nw.pdf)  
+
+---
+
+## 📝 Personal Review
+This course gave me **a strong foundation in software testing and validation practices**,  
+from **fundamentals of test design** to **automation and defect management**.  
+The mix of **hands-on labs, real-world scenarios, and structured notes** helped me build both **theoretical knowledge** and **practical skills**.
+
+---
+
+## ✍️ 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.