Merge pull request #3022 from MicrosoftDocs/poliveria-contextual-toc-breadcrumb-03052025

added breadcrumb

Author: poliveria

defender-endpoint/breadcrumb/toc.yml

@@ -11,3 +11,6 @@
     - name: 'Microsoft Defender for Endpoint'
       tocHref: /defender-xdr/
       topicHref: /defender-xdr/pilot-deploy-defender-endpoint
+    - name: 'Microsoft Defender for Endpoint'
+      tocHref: /defender-xdr/
+      topicHref: /defender-xdr/index