added blogs to TOC for networking and security

Author: asudbring

articles/virtual-network/toc.yml

@@ -230,6 +230,8 @@
     href: ./security-controls-policy.md
   - name: Azure security baseline for Virtual Network
     href: /azure/baselines/virtual-network-security-baseline?toc=%2Fazure%2Fvirtual-network%2Ftoc.json
+  - name: Azure Security blog
+    href: https://techcommunity.microsoft.com/category/azure-network-security/blog/azurenetworksecurityblog
   - name: DDoS protection
     items:
     - name: Overview
@@ -289,8 +291,8 @@
   items:
   - name: Build your skills with Microsoft Learn training
     href: /training/browse/
-  - name: Networking blog
-    href: https://azure.microsoft.com/blog/category/networking
+  - name: Azure Networking blog
+    href: https://techcommunity.microsoft.com/category/azure/blog/azurenetworkingblog
   - name: Networking feedback
     href: https://feedback.azure.com/d365community/forum/8ae9bf04-8326-ec11-b6e6-000d3a4f0789
   - name: Pricing