Add index.html for redirecting to DevSecOps documentation

Author: CalinL

.github/workflows/static.yml

@@ -33,7 +33,7 @@ jobs:
       - name: Build with Jekyll
         uses: actions/jekyll-build-pages@v1
         with:
-          source: ./
+          source: ./docs
           destination: ./_site
       - name: Upload artifact
         uses: actions/upload-pages-artifact@v3

README.md

@@ -73,4 +73,8 @@ Boost visibility between security and development teams by integrating GHAS with
 
 ## 📖 Documentation
 
-For a concise overview of the shift-left security concepts, workflows, AI agents, and infrastructure patterns demonstrated in this repo, see the [DevSecOps Concepts Guide](docs/devsecops-concepts.md).
+For a concise overview of the shift-left security concepts, workflows, AI agents, and infrastructure patterns demonstrated in this repo, see the [DevSecOps Concepts Guide](docs/devsecops-concepts.md).
+
+For the full deep-dive on GHAS, GitHub Copilot, and Microsoft Defender for Cloud integration, see [Agentic AI for DevSecOps — GHAS + GHCP + MDC](docs/ghas-mdc-devsecops.md).
+
+For the L400 technical deep-dive on code-to-cloud security, see [GHAS + MDC L400 Technical Deep Dive](docs/GHAS-MDC-L400-Guide.md).