Fix broken links

had an extra \ before some links

Author: vac0224

articles/communication-services/toc.yml

@@ -1183,25 +1183,25 @@ items:
   - name: Overview
     href: concepts/interop/tpe/teams-phone-extensibility-overview.md
   - name: Cost and connectivity options
-    href: /concepts/interop/tpe/teams-phone-extensibility-connectivity-cost.md
+    href: concepts/interop/tpe/teams-phone-extensibility-connectivity-cost.md
   - name: Provisioning and authorization
-    href: /concepts/interop/tpe/teams-phone-extensibility-provisioning.md
+    href: concepts/interop/tpe/teams-phone-extensibility-provisioning.md
   - name: Teams Phone client capabilities
-    href: /concepts/interop/tpe/teams-phone-extensibility-client-capabilities.md
+    href: concepts/interop/tpe/teams-phone-extensibility-client-capabilities.md
   - name: Teams Phone extensibility FAQ
     href: concepts/interop/tpe/teams-phone-extensibility-faq.md
   - name: Troubleshooting
-    href: /concepts/interop/tpe/teams-phone-extensibility-troubleshooting.md
+    href: concepts/interop/tpe/teams-phone-extensibility-troubleshooting.md
   - name: Samples and tutorials
     items:
     - name: Teams Phone extensibility quick start
-      href: /quickstarts/tpe/teams-phone-extensibility-quickstart.md
+      href: quickstarts/tpe/teams-phone-extensibility-quickstart.md
     - name: Answer Teams Phone calls from Call Automation
-      href: /quickstarts/interop/tpe/teams-phone-extensibility-answer-teams-calls.md
+      href: quickstarts/interop/tpe/teams-phone-extensibility-answer-teams-calls.md
     - name: Access Teams Phone without going through the Teams client
-      href: /quickstarts/interop/tpe/teams-phone-extensibility-access-teams-phone.md
+      href: quickstarts/interop/tpe/teams-phone-extensibility-access-teams-phone.md
     - name: REST API for Teams Phone extensibility
-      href: /quickstarts/tpe/teams-phone-extensiblity-rest-api.md
+      href: quickstarts/tpe/teams-phone-extensiblity-rest-api.md
 - name: Job Router
   items:
   - name: Overview