abra section forming

mkdocs.yml

@@ -49,7 +49,6 @@ nav:
       - operators/index.md
       - "New operators tutorial": operators/tutorial.md
       - "Operations handbook": operators/handbook.md
-      - "Troubleshooting abra": operators/trouble.md
   - "Maintainers Guide":
       - maintainers/index.md
       - "New maintainers tutorial": maintainers/tutorial.md
@@ -58,6 +57,12 @@ nav:
       - "New organisers tutorial": organisers/tutorial.md
       - "Schedules": organisers/schedules.md
   - "Recipes": recipes/index.md
+  - "Abra":
+      - abra/index.md
+      - "Install": abra/install.md
+      - "Upgrade": abra/upgrade.md
+      - "Hack": abra/hack.md
+      - "Troubleshoot": abra/trouble.md
   - "Get Involved": get-involved/index.md
   - "Glossary": glossary/index.md