update breadcrumb file for contextual link

Author: msakande

articles/machine-learning/breadcrumb/toc.yml

@@ -115,3 +115,11 @@ items:
   - name: Machine Learning
     tocHref: /ai/
     topicHref: /azure/machine-learning/index
+
+- name: Azure
+  tocHref: /azure/
+  topicHref: /azure/index
+  items:
+  - name: Machine Learning
+    tocHref: /azure/ai-foundry/
+    topicHref: /azure/machine-learning/index

articles/machine-learning/toc.yml

@@ -591,7 +591,7 @@ items:
     - name: Data, privacy, and security for Model Catalog
       href: concept-data-privacy.md
     - name: Model lifecycle and retirement
-      href: ../ai-foundry/concepts/model-lifecycle-retirement.md?context=/azure/machine-learning/context/context
+      href: /azure/ai-foundry/concepts/model-lifecycle-retirement.md?context=/azure/machine-learning/context/context
     - name: Open source models curated by Azure Machine Learning
       href: how-to-use-foundation-models.md
     - name: Hugging Face Hub community partner models