[Cogsvcs] LUIS toc - migrate authoring api

Author: diberry

articles/cognitive-services/LUIS/toc.yml

@@ -157,8 +157,6 @@
     - name: Add Descriptor
       displayName: synonym, interchange, phrase list, descriptor
       href: luis-how-to-add-features.md
-    - name: Migrate to V3 Authoring
-      href: luis-migration-authoring-entities.md
     - name: With REST APIs
       items:
       - name: Build app programmatically using Node.js
@@ -221,10 +219,12 @@
       href: developer-reference-resource.md
     - name: Authoring APIs
       href: luis-migration-api-authoring.md
-    - name: Migrate to V3 API
+    - name: Migrate to V3 Authoring API
+      href: luis-migration-authoring-entities.md
+    - name: Migrate to V3 Prediction Runtime API
       href: luis-migration-api-v3.md
       displayName: json, response, verbose, dynamic, dynamic list object, brackets, array, role, show-all-intents,prebuilt domain, domain, external entities, "$instance",TimezoneOffset, datetimeReference, overridePredictions, override
-    - name: Migrate to V2 API
+    - name: Migrate to V2 APIs
       href: luis-migration-api-v1-to-v2.md
   - name: Use containers
     items: