Update nav_docs.yml

_data/nav_docs.yml

@@ -6,11 +6,13 @@
 - title: Core Concepts
   items:
   - intelligent-preloading
+  - containers-overview
+  - node-overview
   - subclassing
-  - layout-engine
+  - node-lifecycle
+  - faq
 - title: Node Containers
   items:
-  - containers-overview
   - containers-asviewcontroller
   - containers-astablenode
   - containers-ascollectionnode
@@ -32,11 +34,6 @@
   - scroll-node
 - title: Layout Engine
   items:
-  - automatic-layout-basics
-  - automatic-layout-containers
-  - automatic-layout-examples
-  - automatic-layout-debugging
-  - layout-options
 - title: Optimizations
   items:
   - layer-backing