Add Open Source Cybersecurity Training project

- Add training as git submodule from emreugurlu/open-security-training
- Create Projects page with training description and launch button
- Add developer credit (Emre Ugurlu) and GitHub contribution link
- Configure gitignore for venv, .cache, site, and .claude folders
- Update navigation to show training under Projects section

Author: Emre Ugurlu

.gitignore

@@ -0,0 +1,25 @@
+# Python virtual environment
+venv/
+env/
+ENV/
+
+# Claude Code settings
+.claude/
+
+# MkDocs build output
+site/
+
+# Cache files
+.cache/
+.DS_Store
+__pycache__/
+*.pyc
+*.pyo
+*.pyd
+
+# IDE settings
+.vscode/
+.idea/
+*.swp
+*.swo
+*~

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "docs/training"]
+	path = docs/training
+	url = https://github.com/emreugurlu/open-security-training

docs/projects.md

@@ -1,2 +1,24 @@
 # Projects
-*Coming soon...*
+
+## Open Source Cybersecurity Training
+
+<div style="background: linear-gradient(135deg, #7B2CBF 0%, #06A77D 100%); color: white; padding: 30px; border-radius: 12px; margin: 20px 0;">
+  <h3 style="color: white; margin-top: 0;">Free, Interactive Security Training Platform</h3>
+  <p style="font-size: 16px; margin-bottom: 20px;">A comprehensive, gamified training platform covering phishing, social engineering, privacy awareness, and secure coding - completely free and open source.</p>
+  <div style="display: flex; gap: 15px; flex-wrap: wrap;">
+    <a href="../training/cybersecurity-privacy-training-combined.html" target="_blank" rel="noopener noreferrer" style="background: white; color: #7B2CBF; padding: 12px 32px; border-radius: 6px; text-decoration: none; font-weight: 600; font-size: 16px; transition: all 0.3s ease; box-shadow: 0 2px 8px rgba(0,0,0,0.1);" onmouseover="this.style.transform='translateY(-2px)'; this.style.boxShadow='0 4px 12px rgba(123,44,191,0.3)';" onmouseout="this.style.transform='translateY(0)'; this.style.boxShadow='0 2px 8px rgba(0,0,0,0.1)';">Launch Training 🚀</a>
+  </div>
+</div>
+
+**Features:**
+
+- **6 Interactive Modules**: Phishing/Smishing/Vishing, CEO Fraud, Watering Hole Attacks, General Security, Privacy, and Secure Coding
+- **50+ Interactive Slides**: Hands-on simulations with instant feedback
+- **SCORM Compatible**: Deploy in any LMS with full tracking
+- **No Login Required**: Progress saved in browser localStorage
+- **Fully Customizable**: Fork, customize, and deploy for your organization
+
+**Developer:** [Emre Ugurlu](https://www.linkedin.com/in/emre-ugurlu-48596b116/)
+
+**Contribute:** This project is open source! [View on GitHub](https://github.com/emreugurlu/open-security-training) to contribute improvements, report issues, or fork for your organization.
+

docs/training

@@ -7,7 +7,7 @@ nav:
   - index.md
   - Learning Hub: learning-hub.md
   - Blog: "https://blog.grc.engineering"
-  - projects.md
+  - Projects: projects.md
 extra_css:
   - stylesheets/extra.css
 extra_javascript: