Update ML.NET AutoML API links (#15774)

Author: natke

docs/machine-learning/how-to-guides/how-to-use-the-automl-api.md

@@ -1,7 +1,7 @@
 ---
 title: How to use the ML.NET automated ML API
 description: The ML.NET automated ML API automates the model building process and generates a model ready for deployment. Learn the options that you can use to configure automated machine learning tasks.
-ms.date: 04/24/2019
+ms.date: 11/7/2019
 ms.custom: mvc,how-to
 ---
 
@@ -58,7 +58,7 @@ Create experiment settings for the determined ML task type:
 
 ## Configure experiment settings
 
-Experiments are highly configurable. See the [AutoML API docs](https://docs.microsoft.com/dotnet/api/?view=automl-dotnet) for a full list of configuration settings.
+Experiments are highly configurable. See the [AutoML API docs](https://docs.microsoft.com/dotnet/api/microsoft.ml.automl?view=ml-dotnet-preview) for a full list of configuration settings.
 
 Some examples include:
 

docs/machine-learning/toc.yml

@@ -7,7 +7,7 @@
     items:
     - name: The ML.NET API
       href: how-does-mldotnet-work.md
-  - name: Tools
+  - name: Model Builder & CLI
     items:
     - name: The ML.NET Model Builder tool
       href: automate-training-with-model-builder.md
@@ -97,7 +97,7 @@
         href: how-to-guides/serve-model-serverless-azure-functions-ml-net.md
       - name: Deploy a model to a web API
         href: how-to-guides/serve-model-web-api-ml-net.md
-  - name: Tools
+  - name: Model Builder & CLI
     items:
     - name: Load data into Model Builder
       href: how-to-guides/load-data-model-builder.md
@@ -109,18 +109,12 @@
       href: how-to-guides/how-to-use-the-automl-api.md
 - name: Reference
   items:
-  - name: API
-    items:
-    - name: ML.NET API Reference
-      href: https://docs.microsoft.com/dotnet/api/?view=ml-dotnet
-    - name: ML.NET API Preview API Reference
-      href: https://docs.microsoft.com/dotnet/api/?view=ml-dotnet-preview
-  - name: Tools
-    items:
-    - name: CLI reference
-      href: reference/ml-net-cli-reference.md
-    - name: ML.NET AutoML API reference
-      href: https://docs.microsoft.com/dotnet/api/index?view=automl-dotnet
+  - name: ML.NET API Reference
+    href: https://docs.microsoft.com/dotnet/api/?view=ml-dotnet
+  - name: ML.NET API Preview API Reference
+    href: https://docs.microsoft.com/dotnet/api/?view=ml-dotnet-preview
+  - name: CLI reference
+    href: reference/ml-net-cli-reference.md
 - name: Resources
   items:
   - name: Overview