Update TOC.yml

Author: denisebmsft

defender-endpoint/TOC.yml

@@ -15,7 +15,7 @@
         href: microsoft-defender-endpoint-android.md
       - name: Defender for Endpoint on iOS
         href: microsoft-defender-endpoint-ios.md
-      - name: Microsoft Defender for Endpoint for US Government customers
+      - name: Defender for Endpoint for US Government customers
         href: gov.md
       - name: Supported Microsoft Defender for Endpoint capabilities by platform
         href: supported-capabilities-by-platform.md