Integrated new pages in toc

Author: jovanpop-msft

articles/sql-database/index.yml

@@ -58,7 +58,7 @@ sections:
         image:
           src: media/index/i_elasticpool.svg
         title: Elastic pools
-      - href: /azure/sql-database/sql-database-managed-instance
+      - href: /azure/sql-database/sql-database-managed-instance-index
         html: <p>Use the Managed Instance to easily migrate your on-premises databases to the fully managed Azure PaaS database service with minimal or no database code changes.</p>
         image:
           src: media/index/i_mi.svg

articles/sql-database/sql-database-managed-instance-index.yml

@@ -47,7 +47,7 @@ sections:
         html: <p>Easily migrate your on-prem databases to Azure cloud using native restore.</p>
       - title: Migration without downtime
         href: /azure/dms/tutorial-sql-server-to-managed-instance
-        html: <p>Migrate a fleet of database with minimal downtime using Database Migration Service.</p>
+        html: <p>Migrate a fleet of databases with minimal downtime using Database Migration Service.</p>
       - title: Pricing
         href: /pricing/hybrid-benefit/
         html: <p>Save up to 40% with Azure Hybrid Benefit with your existing on-premises licences.</p>

articles/sql-database/toc.yml

@@ -133,19 +133,23 @@
   - name: Managed instances
     items:
     - name: Managed instances
+      href: sql-database-managed-instance-index.yml
+    - name: What is Managed Instance
       href: sql-database-managed-instance.md
     - name: Resource limits
       href: sql-database-managed-instance-resource-limits.md
-    - name: VNet configuration
-      href: sql-database-managed-instance-vnet-configuration.md
-    - name: Custom DNS
-      href: sql-database-managed-instance-custom-dns.md
-    - name: Sync network configuration
-      href: sql-database-managed-instance-sync-network-configuration.md
-    - name: Connectivity architecture
-      href: sql-database-managed-instance-connectivity-architecture.md
-    - name: Connect applications
-      href: sql-database-managed-instance-connect-app.md
+    - name: VNet Integration
+      items:
+      - name: VNet configuration
+        href: sql-database-managed-instance-vnet-configuration.md
+      - name: Custom DNS
+        href: sql-database-managed-instance-custom-dns.md
+      - name: Sync network configuration
+        href: sql-database-managed-instance-sync-network-configuration.md
+      - name: Connectivity architecture
+        href: sql-database-managed-instance-connectivity-architecture.md
+      - name: Connect applications
+        href: sql-database-managed-instance-connect-app.md
     - name: T-SQL differences
       href: sql-database-managed-instance-transact-sql-information.md
     - name: Transactional replication