Update articles/communication-services/toc.yml

Author: ddematheu2

articles/communication-services/toc.yml

@@ -510,8 +510,6 @@ items:
       href: concepts/voice-video-calling/media-access.md
     - name: Video constraints
       href: concepts/voice-video-calling/video-constraints.md
-    - name: Customizing the video background
-      href: concepts/voice-video-calling/video-effects.md
     - name: Simulcast
       href: concepts/voice-video-calling/simulcast.md
     - name: Events