remove v1 mlflow concepts article

Author: msakande

articles/machine-learning/.openpublishing.redirection.machine-learning.json

@@ -400,6 +400,11 @@
         "redirect_url": "/azure/machine-learning/v1/how-to-convert-ml-experiment-to-production",
         "redirect_document_id": true
     },
+    {
+        "source_path_from_root": "/azure/machine-learning/v1/concept-mlflow.md",
+        "redirect_url": "/articles/machine-learning/concept-mlflow",
+        "redirect_document_id": true
+    },
     {
         "source_path_from_root": "/articles/machine-learning/tutorial-train-deploy-notebook.md",
         "redirect_url": "/azure/machine-learning/tutorial-azure-ml-in-a-day",

articles/machine-learning/toc.yml

@@ -186,10 +186,6 @@
         items:
           - name: MLflow and Azure Machine Learning
             href: concept-mlflow.md
-          # v1
-          - name: MLflow
-            href: ./v1/concept-mlflow.md
-          # end v1
           - name: MLflow models
             displayName: tracking models, mlflow, custom, flavors
             href: concept-mlflow-models.md