fix broken links

Author: PhilKang0704

articles/ai-services/custom-vision-service/toc.yml

@@ -87,9 +87,7 @@ items:
 - name: Reference
   items:
   - name: Custom Vision Training API  
-    href: /rest/api/customvision/training/operation-groups?view=rest-customvision-training-v3.3
   - name: Custom Vision Prediction API 
-    href: /rest/api/customvision/prediction/operation-groups?view=rest-customvision-prediction-v3.1
   - name: SDKs
     items:
     - name: .NET

articles/ai-services/luis/toc.yml

@@ -195,13 +195,9 @@ items:
     - name: REST APIs
       items:
       - name: V3 Authoring REST APIs
-        href: https://aka.ms/luis-apim-v3-authoring
       - name: V3 Prediction REST APIs
-        href: https://aka.ms/luis-apim-v3-prediction
       - name: V2 Authoring REST APIs
-        href: https://go.microsoft.com/fwlink/?linkid=2092087
       - name: V2 Prediction REST APIs
-        href: https://go.microsoft.com/fwlink/?linkid=2092356
       - name: HTTP codes
         displayName: 400, 401, 403, 409, 410, 414, 429
         href: luis-reference-response-codes.md

articles/ai-services/qnamaker/toc.yml

@@ -1,3 +1,4 @@
+items:
 - name: QnA Maker Documentation
   href: index.yml
 - name: Overview
@@ -143,11 +144,11 @@
   - name: REST API
     items:
     - name: QnA Maker 4.0
-      href: /rest/api/cognitiveservices/qnamaker4.0/alterations
+      href: /rest/api/qnamaker/alterations?view=rest-qnamaker-v4.0
     - name: QnA Maker 5.0 Preview 1
-      href: /rest/api/cognitiveservices-qnamaker/qnamaker5.0preview1/alterations  
+      href: /rest/api/qnamaker/alterations?view=rest-qnamaker-v5.0-preview.1  
     - name: QnA Maker 5.0 Preview 2
-      href: /rest/api/cognitiveservices-qnamaker/qnamaker5.0preview2/alterations
+      href: /rest/api/qnamaker/alterations?view=rest-qnamaker-v5.0-preview.2
   - name: SDKs
     items:
     - name: C#