Kafka and Schema Registry in overview

Author: spelluru

articles/event-hubs/TOC.yml

@@ -4,6 +4,10 @@
   items:
     - name: What is Event Hubs?
       href: event-hubs-about.md
+    - name: Event Hubs for Apache Kafka
+      href: event-hubs-for-kafka-ecosystem-overview.md
+    - name: Azure Schema Registry in Event Hubs
+      href: schema-registry-overview.md      
     - name: Terminology
       href: event-hubs-features.md
 - name: Quickstarts
@@ -82,6 +86,8 @@
       href: event-hubs-samples.md
 - name: Concepts
   items:
+    - name: Event Hubs Capture
+      href: event-hubs-capture-overview.md
     - name: Application groups
       href: resource-governance-overview.md     
     - name: Tiers 
@@ -92,12 +98,6 @@
         href: event-hubs-dedicated-overview.md
       - name: Compare tiers
         href: compare-tiers.md
-    - name: Event Hubs for Apache Kafka
-      href: event-hubs-for-kafka-ecosystem-overview.md
-    - name: Event Hubs Capture
-      href: event-hubs-capture-overview.md
-    - name: Azure Schema Registry in Event Hubs
-      href: schema-registry-overview.md      
     - name: Event processing using SDKs
       items: 
       - name: Event processor host (legacy SDK)