Adding TOC item to avoid getting called out by the publishing team

Author: stevenmatthew

articles/storage-discovery/TOC.yml

@@ -8,11 +8,13 @@ items:
   expanded: true
 - name: Concepts
   items:
-  - name: Discovery core concepts
+  - name: Core concepts
     href: core-concepts.md 
+  - name: Management components
+    href: management-components.md
   - name: Planning for deployment
     href: deployment-planning.md
-  - name: Understand Discovery Pricing
+  - name: Pricing
     href: pricing.md
 - name: How-To
   items: