More TOC updates

Author: SnehaGunda

articles/cosmos-db/TOC.yml

@@ -80,7 +80,7 @@
       items:
       - name: Get and set throughput
         href: set-throughput.md
-    - name: Partitioning
+    - name: Partitioning and data distribution
       href: partition-data.md
     - name: Indexing
       href: indexing-policies.md
@@ -110,13 +110,21 @@
           href: vnet-service-endpoint.md
         - name: Key vault support
           href: access-secrets-from-keyvault.md
+    - name : Backup and restore
+      href: online-backup-and-restore.md
+    - name : High availability
+      href: regional-failover.md
   - name: Multi-model APIs
     expanded: true
     items:
     - name: SQL API Docs
       items:
       - name: Overview
         href: sql-api-introduction.md
+      - name: Write SQL queries
+        href: sql-api-sql-query.md
+      - name: Model document data
+        href: modeling-data.md
       - name: Tutorials
         items:
         - name: 1 - Create account
@@ -175,14 +183,10 @@
           href: cli-samples.md
       - name: How-to guides
         items:
-        - name: Bulk executor - .NET library
-          href: bulk-executor-dot-net.md
-        - name: Bulk executor - Java library
-          href: bulk-executor-java.md
-        - name: Write SQL queries
-          href: sql-api-sql-query.md
         - name: Tune query performance
           href: sql-api-sql-query-metrics.md
+        - name : Stored procedures, triggers, and UDFs
+          href: programming.md
         - name: Data types
           items:
           - name: DateTime
@@ -373,36 +377,28 @@
         href: local-emulator-export-ssl-certificates.md
       - name: Visual Studio Code extension
         href: https://marketplace.visualstudio.com/items?itemName=ms-azuretools.vscode-cosmosdb
-    - name: Tune performance
-      items:
-      - name: Performance tips for .NET SDK
-        href: performance-tips.md
-      - name: Performance tips for Java SDK
-        href: performance-tips-java.md
-      - name: Performance tips for Async Java SDK
-        href: performance-tips-async-java.md
-      - name: Performance test - sample app
-        href: performance-testing.md
     - name: Best practices
       items:
-      - name: Model document data
-        href: modeling-data.md
+      - name: Performance tips
+        items:
+        - name: Performance tips for .NET SDK
+          href: performance-tips.md
+        - name: Performance tips for Java SDK
+          href: performance-tips-java.md
+        - name: Performance tips for Async Java SDK
+          href: performance-tips-async-java.md
+        - name: Performance test - sample app
+          href: performance-testing.md
+      - name: Cost-effective reads and writes
+        href: key-value-store-cost.md
       - name: SQL data partitioning
         href: sql-api-partition-data.md
       - name: Graph data partitioning
         href: graph-partitioning.md
-    - name: Big data & analytics
-      items:
-      - name: Lambda architecture
-        href: lambda-architecture.md 
-      - name: Spark connector
-        href: spark-connector.md
-      - name: Spark, Kafka, and Azure Cosmos DB
-        href: https://docs.microsoft.com/azure/hdinsight/apache-kafka-spark-structured-streaming-cosmosdb?toc=/azure/cosmos-db/toc.json
-      - name: Change feed Ecommerce solution
-        href: changefeed-ecommerce-solution.md
     - name: Integrate with other Azure services
       items: 
+      - name: Change feed Ecommerce solution
+        href: changefeed-ecommerce-solution.md
       - name: Azure App Service
         href: create-website.md
       - name: Azure Search indexer
@@ -423,22 +419,24 @@
         href: https://github.com/hdinsight/hdinsight-storm-examples/blob/master/IotExample/README.md
       - name: Use Spring Boot Starter
         href: https://docs.microsoft.com/java/azure/spring-framework/configure-spring-boot-starter-java-app-with-cosmos-db?toc=/azure/cosmos-db/toc.json
-    - name: Visualize data
+      - name: Lambda architecture
+        href: lambda-architecture.md 
+      - name: Azure Databricks(Spark connector)
+        href: spark-connector.md
+      - name: Spark and Kafka
+        href: https://docs.microsoft.com/azure/hdinsight/apache-kafka-spark-structured-streaming-cosmosdb?toc=/azure/cosmos-db/toc.json
+      - name: Power BI connector
+        href: powerbi-visualize.md
+      - name: ODBC driver 
+        href: odbc-driver.md
+    - name: Bulk executor library
       items: 
-          - name: Visualize using Power BI connector
-            href: powerbi-visualize.md
-          - name: Visualize using ODBC driver 
-            href: odbc-driver.md
-    - name : Backup and restore
-      href: online-backup-and-restore.md
-    - name : High availability
-      href: regional-failover.md
-    - name : Stored procedures, triggers, and UDFs
-      href: programming.md
-    - name: About bulk executor library
-      href: bulk-executor-overview.md
-    - name: Cost-effective reads and writes
-      href: key-value-store-cost.md
+      - name: About bulk executor library
+        href: bulk-executor-overview.md
+      - name: Bulk executor - .NET library
+        href: bulk-executor-dot-net.md
+      - name: Bulk executor - Java library
+        href: bulk-executor-java.md
   - name: Resources
     items:
     - name: Query cheat sheet