single group not suppored. removed addition of web only group.

Author: elavarasidc

articles/zone-pivot-groups.yml

@@ -1262,12 +1262,6 @@ groups:
     title: Android
   - id: platform-ios
     title: iOS
-- id: acs-plat-web
-  title: Platform
-  prompt: Choose a platform
-  pivots:
-  - id: platform-web
-    title: Web
 - id: acs-plat-azp-js
   title: Platform
   prompt: Choose a platform