relative link

Author: Shereen-Bhar

articles/defender-for-iot/organizations/TOC.yml

@@ -458,7 +458,7 @@
     - name: Enterprise IoT networks FAQ
       href: faqs-eiot.md
   - name: Architecture icons
-    href: https://learn.microsoft.com/azure/architecture/icons/
+    href: /azure/architecture/icons/
   - name: Custom columns sample script
     href: custom-columns-sample-script.md
   - name: Regional availability