Update mkdocs.yml to add the documentation nav

mkdocs.yml

@@ -295,6 +295,16 @@ plugins:
 # ---------------------------------------------------------------------------
 nav:
   - Home: index.md
+  - Use Template:
+    - usage/index.md
+    - Setup Template: usage/setup.md
+    - Configure Installed Template: usage/configure.md
+    - Upgrade Template: usage/upgrade.md
+  - Setup Your Own Template:
+    - personal_template/index.md
+    - Create Your Template: personal_template/create.md
+    - Use Your Template: personal_template/usage.md
+    - Example: personal_template/example.md
   - Code References:
     - setup.sh: references/setup.md
     - preview.sh: references/preview.md