Merge pull request #154039 from TerryLanfear/sec-210410

updating breadcrumbs

Author: jborsecnik

articles/security/breadcrumb/TOC.yml

@@ -5,10 +5,35 @@
   - name: Security
     tocHref: /azure/
     topicHref: /azure/security/index
+
 - name: Azure
   tocHref: /azure/
   topicHref: /azure/index
   items:
   - name: Security
     tocHref: /azure/architecture/
-    topicHref: /azure/security/index
+    topicHref: /azure/security/index
+
+- name: Azure
+  tocHref: /azure/
+  topicHref: /azure/index
+  items:
+  - name: Security
+    tocHref: /azure/active-directory/
+    topicHref: /azure/Security/index
+    items:
+    - name: Fundamentals
+      tocHref: /azure/active-directory/authentication
+      topicHref: /azure/security/fundamentals/index
+
+- name: Azure
+  tocHref: /azure/
+  topicHref: /azure/index
+  items:
+  - name: Security
+    tocHref: /azure/architecture/
+    topicHref: /azure/Security/index
+    items:
+    - name: Fundamentals
+      tocHref: /azure/architecture/framework/security
+      topicHref: /azure/security/fundamentals/index