Update Hub + Landing pages to prep for L2 removal (dotnet#18024)

* Update Hub + Landing pages to prep for L2 removal

* Update index.yml

Fixed the download sdk URI

* Update docs/whats-new/index.yml

Co-Authored-By: Tom Dykstra <[email protected]>

* Update index.yml

Per review suggestion, added linkListType: download for download sdk link.

* Update index.yml

Per review suggestion:  Added proper download linktype to download sdk link

* Update index.yml

Per review suggestion: added linklist type of download for download sdk link.

* Update index.yml

Per review suggestion: Moved Community into its own section.

* Update index.yml

fixed yaml formatting error at new community sections

Co-authored-by: Tom Dykstra <[email protected]>

Author: wadepickett

docs/framework/index.yml

@@ -12,7 +12,7 @@ metadata:
     - "f61f02f2-2f20-483d-8f56-a9c8f3a54986"
   helpviewer_keywords: 
     - ".NET Framework guide"
-  ms.date: 03/23/2020
+  ms.date: 04/22/2020
 
 # linkListType: architecture | concept | deploy | download | get-started | how-to-guide | learn | overview | quickstart | reference | sample | tutorial | video | whats-new
 
@@ -40,6 +40,10 @@ landingContent:
   # Card
   - title: Install .NET Framework
     linkLists:
+      - linkListType: download
+        links:
+        - text: Download the .NET SDK
+          url: https://dotnet.microsoft.com/download
       - linkListType: overview
         links:
           - text: Installation guide 

docs/index.yml

@@ -12,14 +12,18 @@ metadata:
   ms.collection: collection
   author: BillWagner
   ms.author: wiwagn
-  ms.date: 12/19/2019
+  ms.date: 04/21/2020
 
 # highlightedContent section (optional)
 # Maximum of 8 items
 highlightedContent:
 # itemType: architecture | concept | deploy | download | get-started | how-to-guide | learn | overview | quickstart | reference | tutorial | video | whats-new
   items:
     # Card
+    - title: "Download .NET"
+      itemType: download
+      url: https://dotnet.microsoft.com/download
+    # Card
     - title: "C# introduction. A quick interactive start."
       itemType: get-started
       url: csharp/tutorials/intro-to-csharp/hello-world.yml
@@ -64,6 +68,12 @@ conceptualContent:
         - url: core/tutorials/index.md
           itemType: tutorial
           text: Tutorials
+        - url: https://dotnet.microsoft.com/platform/community
+          itemType: whats-new
+          text: Community
+        - url: https://dotnetfoundation.org/
+          itemType: overview
+          text: .NET Foundation
     # Card
     - title: .NET concepts
       summary: Learn the fundamental concepts of .NET
@@ -99,7 +109,7 @@ conceptualContent:
         - url: core/sdk.md
           itemType: download
           text: Download the .NET Core SDK
-        - url: core/tools/index.md
+        - url: https://dotnet.microsoft.com/download
           itemType: overview
           text: .NET Core CLI overview
         - url: core/porting/index.md

docs/standard/index.yml

@@ -7,7 +7,7 @@ metadata:
   title: .NET documentation
   description: Learn about .NET, an open-source developer platform for building many different types of applications.
   ms.topic: landing-page
-  ms.date: 03/27/2020
+  ms.date: 04/22/2020
 
 # linkListType: architecture | concept | deploy | download | get-started | how-to-guide | learn | overview | quickstart | reference | sample | tutorial | video | whats-new
 
@@ -16,6 +16,10 @@ landingContent:
   # Card
   - title: Learn about .NET
     linkLists:
+      - linkListType: download
+        links:
+        - text: Download the .NET SDK
+          url: https://dotnet.microsoft.com/download
       - linkListType: overview
         links:
           - text: Tour of .NET

docs/visual-basic/index.yml

@@ -7,7 +7,7 @@ metadata:
   title: "Visual Basic docs - get started, tutorials, reference."
   description: "Learn Visual Basic programming in .NET - for beginning developers, developers new to Visual Basic, and experienced Visual Basic developers"
   ms.topic: landing-page # Required
-  ms.date: 11/27/2019
+  ms.date: 04/22/2020
 
 # linkListType: architecture | concept | deploy | download | get-started | how-to-guide | learn | overview | quickstart | reference | tutorial | video | whats-new
 
@@ -17,6 +17,10 @@ landingContent:
   # Card (optional)
   - title: Get started
     linkLists:
+      - linkListType: download
+        links:
+        - text: Download the .NET SDK
+          url: https://dotnet.microsoft.com/download
       - linkListType: get-started
         links:
           - text: Build a "Hello World" app with .NET Core

docs/whats-new/index.yml

@@ -7,7 +7,7 @@ metadata:
   title: .NET documentation what's new?
   description: "Learn about new and updated content in .NET docs."
   ms.topic: landing-page
-  ms.date: 12/12/2019
+  ms.date: 04/22/2020
 
 landingContent:
   - title: "Find .NET updates"
@@ -27,14 +27,16 @@ landingContent:
           - text: October 2019
             url: 2019-10.md
 
-  - title: "Get involved - contribute to .NET docs"
+  - title: "Get involved - contribute"
     linkLists:
       - linkListType: overview
         links:
           - text: ".NET docs repository"
             url: https://github.com/dotnet/docs/blob/master/README.md
           - text: Project structure and labels for issues and pull requests
-            url: https://github.com/dotnet/docs/blob/master/styleguide/labels-projects.md
+            url: https://docs.microsoft.com/contribute/dotnet/labels-projects
+          - text: ".NET Foundation"
+            url: https://dotnetfoundation.org/
       - linkListType: concept
         links:
           - text: Microsoft docs contributor guide
@@ -45,7 +47,12 @@ landingContent:
             url: https://github.com/dotnet/dotnet-api-docs/blob/master/CONTRIBUTING.md
           - text: ".NET samples contributor guide"
             url: https://github.com/dotnet/samples/blob/master/CONTRIBUTING.md
-
+  - title: "Community"
+    linkLists:
+      - linkListType: whats-new
+        links:
+          - text: Community
+            url: https://dotnet.microsoft.com/platform/community
   - title: "Related what's new pages"
     linkLists:
       - linkListType: whats-new