Removing Gen1 entries from TOC and redirecting to archived articles

Author: normesta

articles/storage/.openpublishing.redirection.storage.json

@@ -265,6 +265,16 @@
             "redirect_url": "/azure/storage/blobs/archive-rehydrate-overview",
             "redirect_document_id": false
         },
+        {
+            "source_path_from_root": "/articles/storage/blobs/data-lake-storage-migrate-gen1-to-gen2-azure-portal.md",
+            "redirect_url": "/previous-versions/azure/storage/blobs/data-lake-storage-migrate-gen1-to-gen2-azure-portal",
+            "redirect_document_id": false
+        },
+        {
+            "source_path_from_root": "/articles/storage/blobs/data-lake-storage-migrate-gen1-to-gen2.md",
+            "redirect_url": "/previous-versions/azure/storage/blobs/data-lake-storage-migrate-gen1-to-gen2",
+            "redirect_document_id": false
+        },       
         {
             "source_path_from_root": "/articles/storage/blobs/storage-blob-service-sas-create-dotnet.md",
             "redirect_url": "/azure/storage/blobs/sas-service-create",

articles/storage/blobs/TOC.yml

@@ -1406,12 +1406,6 @@ items:
           href: data-lake-storage-migrate-on-premises-HDFS-cluster.md
         - name: Migrate an HDFS store online
           href: migrate-gen2-wandisco-live-data-platform.md
-      - name: Migrate from Data Lake Storage Gen1
-        items:
-        - name: Migrate using the Azure portal
-          href: data-lake-storage-migrate-gen1-to-gen2-azure-portal.md
-        - name: Migration guidelines and patterns
-          href: data-lake-storage-migrate-gen1-to-gen2.md
     - name: Transfer data
       items:
       - name: AzCopy