Merge branch 'master' of https://github.com/MicrosoftDocs/azure-docs-pr into WORM

Author: roygara

.openpublishing.redirection.json

@@ -8807,7 +8807,7 @@
         },
         {
             "source_path": "articles/iot-hub/iot-hub-what-is-azure-iot.md",
-            "redirect_url": "/azure/iot/",
+            "redirect_url": "/azure/iot-fundamentals/iot-introduction",
             "redirect_document_id": false
         },
         {
@@ -22001,6 +22001,11 @@
             "redirect_url": "/azure/cognitive-services/LUIS/luis-get-started-ruby-add-utterance",
             "redirect_document_id": true
         },
+        {
+            "source_path": "articles/cognitive-services/LUIS/App-Dashboard.md",
+            "redirect_url": "/azure/cognitive-services/LUIS/luis-how-to-use-dashboard",
+            "redirect_document_id": true
+        },
         {
             "source_path": "articles/cognitive-services/LUIS/Add-entities.md",
             "redirect_url": "/azure/cognitive-services/LUIS/luis-how-to-add-entities",