move to apps section

Author: vhorne

articles/networking/security/index.yml

@@ -59,8 +59,6 @@ additionalContent:
               url: ../../firewall/overview.md
             - text: Protect my inbound web application connections
               url: ../../web-application-firewall/overview.md
-            - text: Protect against PaperCut vulnerability
-              url: https://techcommunity.microsoft.com/t5/azure-network-security-blog/protect-against-papercut-vulnerability-with-azure-firewall/ba-p/3859945
             - text: Manage my network firewall
               url: ../../firewall-manager/overview.md
             - text: Learn more about Azure Firewall
@@ -112,6 +110,8 @@ additionalContent:
           links:
             - text: Protect my service from DDoS attacks
               url: ../../ddos-protection/ddos-protection-overview.md
+            - text: Protect against PaperCut vulnerability
+              url: https://techcommunity.microsoft.com/t5/azure-network-security-blog/protect-against-papercut-vulnerability-with-azure-firewall/ba-p/3859945
             - text: Securely access my PaaS Services in Azure
               url: ../../private-link/private-link-overview.md
             - text: Create a private interface to connect to a service