Update toc.yml

Author: Prakulka

articles/communication-services/toc.yml

@@ -1035,6 +1035,8 @@ items:
       href: concepts/numbers/phone-number-management-for-canada.md
     - name: Phone number management for China
       href: concepts/numbers/phone-number-management-for-china.md
+    - name: Phone number management for Czech Republic
+      href: concepts/numbers/phone-number-management-for-czech-republic.md
     - name: Phone number management for Denmark
       href: concepts/numbers/phone-number-management-for-denmark.md
     - name: Phone number management for Estonia
@@ -1081,6 +1083,8 @@ items:
       href: concepts/numbers/phone-number-management-for-singapore.md
     - name: Phone number management for Slovakia
       href: concepts/numbers/phone-number-management-for-slovakia.md
+    - name: Phone number management for Slovenia
+      href: concepts/numbers/phone-number-management-for-slovenia.md
     - name: Phone number management for South Korea
       href: concepts/numbers/phone-number-management-for-south-korea.md
     - name: Phone number management for Spain