TEST: navigation bar test on mkdocs

mkdocs.yml

@@ -84,10 +84,11 @@ nav:
   - 1.4. WebUI and Grafana Dashboards: ./deployment_guide/webUI_and_grafana_dashboards/webUI_and_grafana_dashboards.md
   - 1.5. Show deployments and Logs: ./deployment_guide/show_deployment_and_logs/show_deployment_and_logs.md
 
-  - 2. Development Guide: ./development_guide/development_guide.md
-  - 2.1 Configure Environment: ./development_guide/configure_environment/configure_environment.md
-  - 2.1.1. Python: ./development_guide/configure_environment/python.md
-  - 2.1.2. Java (Quarkus): ./development_guide/configure_environment/java_quarkus.md 
+#  - 2. Development Guide: ./development_guide/development_guide.md
+  - 2. Development Guide:
+    - 2.1 Configure Environment: ./development_guide/configure_environment/configure_environment.md
+    - 2.1.1. Python: ./development_guide/configure_environment/python.md
+    - 2.1.2. Java (Quarkus): ./development_guide/configure_environment/java_quarkus.md 
 
   - Testing:
       - Test Plan: ./testing/testplan/README.md