Added back missing section

Author: bishalgoswami

powerapps-docs/maker/TOC.yml

@@ -1479,6 +1479,16 @@
   items:
   - name: What is Common Data Service?
     href: ./common-data-service/data-platform-intro.md
+  - name: Why choose Common Data Service? 	
+    items:	
+    - name: Overview	
+      href: ./common-data-service/why-cds-overview.md  	
+    - name: Work with any data	
+      href: ./common-data-service/why-cds-work-with-data.md	
+    - name: Importing and exporting data	
+      href: ./common-data-service/why-cds-import-export.md	
+    - name: Work with any app	
+      href: ./common-data-service/why-cds-any-type-app.md
   - name: Work with entities
     items:
     - name: Entity overview