167688, adjusted some H2's and edited the 'toc.yml'.

Author: john-par

articles/cognitive-services/Bing-Custom-Search/includes/quickstarts/custom-search-client-library-csharp.md

@@ -30,8 +30,6 @@ Use the Bing Custom Search client library for C# to:
         - Microsoft.Rest.ClientRuntime.Azure
         - Newtonsoft.Json
 
-## Setting up
-
 [!INCLUDE [cognitive-services-bing-custom-search-prerequisites](~/includes/cognitive-services-bing-custom-search-signup-requirements.md)]
 
 

articles/cognitive-services/Bing-Custom-Search/includes/quickstarts/custom-search-client-library-java.md

@@ -25,21 +25,10 @@ Use the Bing Custom Search client library for Java to:
 * The [Gradle build tool](https://gradle.org/install/), or another dependency manager.
 * A Bing Custom Search instance. See [Quickstart: Create your first Bing Custom Search instance](../../quick-start.md) for more information.
 
-## Setting up
-
 [!INCLUDE [cognitive-services-bing-custom-search-prerequisites](~/includes/cognitive-services-bing-custom-search-signup-requirements.md)]
 
 After you get a key from your trial subscription or resource, [create an environment variable](https://docs.microsoft.com/azure/cognitive-services/cognitive-services-apis-create-account#configure-an-environment-variable-for-authentication) for the key, named `AZURE_BING_CUSTOM_SEARCH_API_KEY`.
 
-### Create a Bing Custom Search Azure resource
-
-Azure Cognitive Services are represented by Azure resources that you subscribe to. Create a resource for Bing Custom Search using the [Azure portal](https://docs.microsoft.com/azure/cognitive-services/cognitive-services-apis-create-account) or [Azure CLI](https://docs.microsoft.com/azure/cognitive-services/cognitive-services-apis-create-account-cli) on your local machine. You can also:
-
-* Get a [trial key](https://azure.microsoft.com/try/cognitive-services/#decision) valid for 7 days for free. After signing up, it will be available on the [Azure website](https://azure.microsoft.com/try/cognitive-services/my-apis/).  
-* View your resource on the [Azure portal](https://portal.azure.com/).
-
-After you get a key from your trial subscription or resource, [create an environment variable](https://docs.microsoft.com/azure/cognitive-services/cognitive-services-apis-create-account#configure-an-environment-variable-for-authentication) for the key, named `AZURE_BING_CUSTOM_SEARCH_API_KEY`.
-
 ### Create a new Gradle project
 
 > [!TIP]

articles/cognitive-services/Bing-Custom-Search/includes/quickstarts/custom-search-client-library-python.md

@@ -24,8 +24,6 @@ Use the Bing Custom Search client library for Python to:
 - Python [2.x or 3.x](https://www.python.org/) 
 - The [Bing Custom Search SDK for Python](https://pypi.org/project/azure-cognitiveservices-search-customsearch/) 
 
-## Setting up
-
 [!INCLUDE [cognitive-services-bing-custom-search-prerequisites](~/includes/cognitive-services-bing-custom-search-signup-requirements.md)]
 
 ## Install the Python client library

articles/cognitive-services/Bing-Custom-Search/toc.yml

@@ -27,12 +27,8 @@
             href: call-endpoint-python.md
       - name: SDK
         items:
-          - name: Using C#
-            href: sdk-csharp-quick-start.md
-          - name: Using Python
-            href: sdk-python-quickstart.md
-          - name: Using Java
-            href: sdk-java-quickstart.md
+          - name: Bing Custom Search client libraries
+            href: ./quickstarts/client-libraries.md
 - name: Tutorials
   items:
     - name: Build a Custom Search web page