Update bredcrumb files

Author: Simonx Xu

Exchange/Hub/breadcrumb/toc.yml

@@ -1,7 +1,12 @@
-- name: Microsoft Exchange
-  tocHref: /exchange/
-  topicHref: /exchange/index
+items:
+- name: Learn
+  tocHref: /
+  topicHref: /
   items:
-  - name: Troubleshooting
+  - name: Microsoft Exchange
     tocHref: /troubleshoot/exchange/
-    topicHref: /troubleshoot/exchange/index
+    topicHref: /exchange/index
+    items:
+    - name: Troubleshooting
+      tocHref: /troubleshoot/exchange/
+      topicHref: /troubleshoot/exchange/index

Microsoft365/Hub/breadcrumb/toc.yml

@@ -1,9 +1,10 @@
+items:
 - name: Learn
   tocHref: /
   topicHref: /
   items:
   - name: Microsoft 365
-    tocHref: /microsoft-365/
+    tocHref: /troubleshoot/microsoft-365/
     topicHref: /microsoft-365/index
     items:
     - name: Troubleshooting

Office/Hub/breadcrumb/toc.yml

@@ -1,7 +1,12 @@
-- name: Microsoft 365
-  tocHref: /microsoft-365-apps/
-  topicHref: /microsoft-365-apps/index
+items:
+- name: Learn
+  tocHref: /
+  topicHref: /
   items:
-  - name: Troubleshooting
+  - name: Microsoft 365
     tocHref: /troubleshoot/microsoft-365-apps/
-    topicHref: /troubleshoot/microsoft-365-apps/index
+    topicHref: /microsoft-365-apps/index
+    items:
+    - name: Troubleshooting
+      tocHref: /troubleshoot/microsoft-365-apps/
+      topicHref: /troubleshoot/microsoft-365-apps/index

Outlook/Hub/breadcrumb/toc.yml

@@ -1,9 +1,10 @@
+items:
 - name: Learn
   tocHref: /
   topicHref: /
   items:
   - name: Microsoft Outlook
-    tocHref: /outlook/
+    tocHref: /troubleshoot/outlook/
     topicHref: /outlook/index
     items:
     - name: Troubleshooting

SharePoint/Hub/breadcrumb/toc.yml

@@ -1,9 +1,10 @@
+items:
 - name: Learn
   tocHref: /
   topicHref: /
   items:
   - name: SharePoint
-    tocHref: /sharepoint/
+    tocHref: /troubleshoot/sharepoint/
     topicHref: /sharepoint/index
     items:
     - name: Troubleshooting

SkypeForBusiness/Hub/breadcrumb/toc.yml

@@ -1,9 +1,10 @@
+items:
 - name: Learn
   tocHref: /
   topicHref: /
   items:
   - name: Skype for Business
-    tocHref: /skypeforbusiness/
+    tocHref: /troubleshoot/skypeforbusiness/
     topicHref: /skypeforbusiness/index
     items:
     - name: Troubleshooting

Teams/breadcrumb/toc.yml

@@ -1,9 +1,10 @@
+items:
 - name: Learn
   tocHref: /
   topicHref: /
   items:
   - name: Microsoft Teams
-    tocHref: /microsoftteams/
+    tocHref: /troubleshoot/microsoftteams/
     topicHref: /microsoftteams/index
     items:
     - name: Troubleshooting

Viva/breadcrumb/toc.yml

@@ -4,7 +4,7 @@ items:
   topicHref: /
   items:
   - name: Microsoft Viva
-    tocHref: /viva/
+    tocHref: /troubleshoot/viva/
     topicHref: /viva/index
     items:
     - name: Troubleshooting