UPDATES: updating mkdocs.yml

mkdocs.yml

@@ -77,9 +77,8 @@ extra:
 
 # Page tree
 nav:
-  - 1. Deployment Guide:
-
-  - 2. Development Guide:
+  - 1. Deployment Guide: ./deployment_guide/deployment_guide.md
+  - 2. Development Guide: ./development_guide/development_guide.md
 
   - Testing:
       - Test Plan: ./testing/testplan/README.md