add context content for translator

Author: PatrickFarley

articles/ai-services/translator/breadcrumb/toc.yml

@@ -9,3 +9,14 @@
     - name: Translator
       tocHref: /azure/ai-services/
       topicHref: /azure/ai-services/translator/index
+- name: Azure
+  tocHref: /legal/
+  topicHref: /azure/index
+  items:
+  - name: Azure AI services                # Original doc set name
+    tocHref: /legal/cognitive-services/translator    # Destination doc set route
+    topicHref: /azure/ai-services/index    # Original doc set route
+    items:
+    - name: Azure AI Translator                  # Original doc set name
+      tocHref: /legal/cognitive-services/translator    # Destination doc set route
+      topicHref: /azure/ai-services/translator/index      # Original doc set route