UPDATES: updating left nav bar

mkdocs.yml

@@ -72,12 +72,22 @@ extra:
 
 # Page tree
 nav:
-  - Overview:
-      - Introduction: index.md
-      - Release Notes: releasenotes.md
-      - Architecture: architecture.md
-  - Getting Started:
-      - How to Run: ./gettingstarted/howtorun.md
+  - Deployment Guide:
+      - Configure your Machine: index.md
+          - Physical Server: releasenotes.md
+          - Oracle Virtual Box: releasenotes.md          
+          - VMWare Fusion: releasenotes.md
+          - OpenStack: releasenotes.md     
+          - Vagrant Box: releasenotes.md                  
+      - Install MicroK8s: architecture.md
+      - Deploy TeraFlowSDN: architecture.md  
+      - WebUI and Grafana Dashboards: architecture.md  
+      - Show deployments and Logs: architecture.md              
+  - Development Guide:
+      - Configure Environment: ./gettingstarted/howtorun.md
+          - Python: ./gettingstarted/howtorun.md
+          - Java (Quarkus): ./gettingstarted/howtorun.md          
+
   - Testing:
       - Test Plan: ./testing/testplan/README.md
       - Robot Framework: ./testing/robotframework/README.md