Fixed TOC

Author: kevinvngo

articles/sql-data-warehouse/TOC.yml

@@ -126,13 +126,13 @@
       - name: Views
         href: sql-data-warehouse-develop-views.md
   - name: Querying
-      items:
-      - name: Dynamic SQL
-        href: sql-data-warehouse-develop-dynamic-sql.md
-      - name: Group by options
-        href: sql-data-warehouse-develop-group-by-options.md
-      - name: Labels
-        href: sql-data-warehouse-develop-label.md
+    items:
+    - name: Dynamic SQL
+      href: sql-data-warehouse-develop-dynamic-sql.md
+    - name: Group by options
+      href: sql-data-warehouse-develop-group-by-options.md
+    - name: Labels
+      href: sql-data-warehouse-develop-label.md
   - name: Workload management
     items:
     - name: Resource classes & workload management