Update landing page

Author: rolyon

articles/data-lake-store/TOC.yml

@@ -1,5 +1,5 @@
-- name: Data Lake Storage Gen1 Documentation
-  href: index.md
+- name: Data Lake Storage Gen1 documentation
+  href: index.yml
 - name: Switch to Data Lake Storage Gen2 documentation
   href: https://docs.microsoft.com/azure/storage/data-lake-storage/introduction
 - name: Overview

articles/data-lake-store/index.md

@@ -0,0 +1,114 @@
+### YamlMime:Landing
+
+title: Azure Data Lake Storage Gen1 documentation
+summary: Learn how to set up, manage, and access a hyper-scale, Hadoop-compatible data lake repository for analytics on data of any size, type, and ingestion speed.
+
+metadata:
+  title: Azure Data Lake Storage Gen1 documentation
+  description: Learn how to set up, manage, and access a hyper-scale, Hadoop-compatible data lake repository for analytics on data of any size, type, and ingestion speed.
+  ms.service: data-lake-store
+  ms.topic: landing-page
+  author: twooley 
+  ms.author: twooley
+  ms.date: 03/11/2020 
+
+# linkListType: architecture | concept | deploy | download | get-started | how-to-guide | learn | overview | quickstart | reference | sample | tutorial | video | whats-new
+
+landingContent:
+  # Card
+  - title: About Azure Data Lake Storage Gen1
+    linkLists:
+      - linkListType: overview
+        links:
+          - text: What is Azure Data Lake Storage Gen1?
+            url: data-lake-store-overview.md
+          - text: Compare with Azure Storage
+            url: data-lake-store-comparison-with-blob-storage.md
+          - text: Switch to Data Lake Storage Gen2 documentation
+            url: ../storage/data-lake-storage/introduction.md
+
+  # Card
+  - title: Get started
+    linkLists:           
+      - linkListType: get-started
+        links:
+          - text: Azure portal
+            url: data-lake-store-get-started-portal.md
+          - text: Azure PowerShell
+            url: data-lake-store-get-started-powershell.md
+          - text: Azure CLI
+            url: data-lake-store-get-started-cli-2.0.md
+
+  # Card
+  - title: Load and move data
+    linkLists:
+      - linkListType: how-to-guide
+        links:
+          - text: Using Azure Data Factory
+            url: ../data-factory/load-azure-data-lake-store.md
+          - text: Using Storage Explorer
+            url: data-lake-store-in-storage-explorer.md
+          - text: Using AdlCopy
+            url: data-lake-store-copy-data-azure-storage-blob.md
+          - text: Using DistCp
+            url: data-lake-store-copy-data-wasb-distcp.md
+          - text: Using Sqoop
+            url: data-lake-store-data-transfer-sql-sqoop.md
+
+  # Card
+  - title: Secure data
+    linkLists:
+      - linkListType: overview
+        links:
+          - text: Security overview
+            url: data-lake-store-security-overview.md
+          - text: Access control
+            url: data-lake-store-access-control.md
+      - linkListType: how-to-guide
+        links:
+          - text: Securing stored data stored
+            url: data-lake-store-secure-data.md                                    
+          - text: Encryption
+            url: data-lake-store-encryption.md
+          - text: Virtual network integration
+            url: data-lake-store-network-security.md
+
+  # Card
+  - title: Authentication
+    linkLists:
+      - linkListType: overview
+        links:
+          - text: Authentication options
+            url: data-lakes-store-authentication-using-azure-active-directory.md
+      - linkListType: how-to-guide
+        links:
+          - text: End-user authentication
+            url: data-lake-store-end-user-authenticate-using-active-directory.md                                    
+          - text: Service-to-service authentication
+            url: data-lake-store-service-to-service-authenticate-using-active-directory.md
+
+  # Card
+  - title: Account management operations
+    linkLists:
+      - linkListType: how-to-guide
+        links:
+          - text: .NET SDK
+            url: data-lake-store-get-started-net-sdk.md
+          - text: REST API
+            url: data-lake-store-get-started-rest-api.md
+          - text: Python
+            url: data-lake-store/data-lake-store-get-started-python.md
+
+  # Card
+  - title: Filesystem operations
+    linkLists:
+      - linkListType: how-to-guide
+        links:
+          - text: .NET SDK
+            url: data-lake-store-data-operations-net-sdk.md
+          - text: Java SDK
+            url: data-lake-store/data-lake-store-get-started-java-sdk.md
+          - text: REST API
+            url: data-lake-store-data-operations-rest-api.md
+          - text: Python
+            url: data-lake-store-data-operations-python.md