Update toc.yml to remove Network Traversal

Product retires externally on 3/31

Author: rahulva-msft

articles/communication-services/toc.yml

@@ -39,8 +39,6 @@ items:
       href: concepts/chat/concepts.md
     - name: Email
       href: concepts/email/prepare-email-communication-resource.md
-    - name: Network Traversal
-      href: concepts/network-traversal.md
     - name: Advanced Messaging
       expanded: true
       items:
@@ -201,10 +199,6 @@ items:
         href: quickstarts/router/get-started-router.md
       - name: Integrate Azure OpenAI with Job Router
         href: quickstarts/router/job-router-azure-openai-integration.md
-  - name: Network Traversal
-    items:
-    - name: Access TURN relays
-      href: quickstarts/relay-token.md  
   - name: Advanced Messaging
     items:
     - name: WhatsApp
@@ -989,18 +983,6 @@ items:
         href: concepts/analytics/logs/router-logs.md
       - name: Job Router metrics
         href: concepts/router/metrics.md
-  - name: Network Traversal
-    items:
-    - name: Overview
-      href: concepts/network-traversal.md
-    - name: Analytics
-      items:
-      - name: Network Traversal logs
-        href: concepts/analytics/logs/network-traversal-logs.md    
-      - name: Network Traversal metrics
-        href: concepts/analytics/turn-metrics.md  
-    - name: Pricing
-      href: https://azure.microsoft.com/pricing/details/communication-services/
   - name: Advanced Messaging
     items:
     - name: WhatsApp
@@ -1107,16 +1089,6 @@ items:
       href: /java/api/overview/azure/communication-jobrouter-readme
     - name: Job Router (Python)
       href: /python/api/overview/azure/communication-jobrouter-readme
-  - name: Network Traversal
-    items:
-    - name: Network Traversal (JavaScript)
-      href: https://azure.github.io/azure-sdk-for-js/communication.html#section-8
-    - name: Network Traversal (.NET)
-      href: /dotnet/api/overview/azure/communication.networktraversal-readme
-    - name: Network Traversal (Java)
-      href: /java/api/overview/azure/communication-networktraversal-readme
-    - name: Network Traversal (Python)
-      href: /python/api/overview/azure/communication-networktraversal-readme
   - name: Phone Numbers
     items:
     - name: Phone Numbers (JavaScript)