revised arm hub

Author: tfitzmac

articles/azure-resource-manager/index.yml

@@ -48,10 +48,13 @@ conceptualContent:
           text: Beginner tutorial series
         - url: templates/template-syntax.md
           itemType: reference
-          text: Template file structure
+          text: Template syntax
         - url: templates/template-functions.md
           itemType: reference
           text: Template functions
+        - url: /azure/templates/
+          itemType: reference
+          text: Template reference
         - url: templates/deploy-powershell.md
           itemType: how-to-guide
           text: Deploy
@@ -80,6 +83,9 @@ conceptualContent:
         - url: management/resource-providers-and-types.md
           itemType: concept
           text: Resource providers and types
+        - url: management/azure-subscription-service-limits.md
+          itemType: concept
+          text: Subscription and service limits
       # footerLink (optional)
       footerLink:
         url: management/index.yml
@@ -92,13 +98,13 @@ conceptualContent:
           text: Overview
         - url: managed-applications/publish-service-catalog-app.md
           itemType: tutorial
-          text: Publish service catalog app
+          text: Publish app to service catalog
         - url: managed-applications/create-uidefinition-overview.md
           itemType: how-to-guide
-          text: Create UI definition
+          text: Define portal pane for creating app
         - url: managed-applications/publish-marketplace-app.md
           itemType: tutorial
-          text: Add to Marketplace
+          text: Add app to Marketplace
       # footerLink (optional)
       footerLink:
         url: managed-applications/index.yml