TOC for new trend-micro entries

Author: Brenduns

memdocs/intune/protect/toc.yml

@@ -238,8 +238,9 @@ items:
         - name: Symantec and Intune integration
           href: skycure-mtd-connector-integration.md
       - name: Set up Trend Micro Mobile Security as a Service
-        href: trend-micro-mobile-threat-defense-connector.md  
-        - name: Trend Micro Mobile Security as a Service and Intune Integration
+        href: trend-micro-mobile-threat-defense-connector.md
+        items:
+        - name: Trend Micro Mobile Security as a Service and Intune integration
           href: trend-micro-mtd-connector-integration.md 
       - name: Set up Wandera
         href: wandera-mtd-connector.md