Broken link fixed

Author: pritamso

articles/cognitive-services/LUIS/includes/sdk-csharp.md

@@ -18,7 +18,7 @@ Use the Language Understanding (LUIS) client libraries for .NET to:
 * Train and publish app
 * Query prediction runtime
 
-[Reference documentation](/dotnet/api/overview/azure/cognitiveservices/client/languageunderstanding) | [Authoring](https://github.com/Azure/azure-sdk-for-net/tree/master/sdk/cognitiveservices/Language.LUIS.Authoring) and [Prediction](https://github.com/Azure/azure-sdk-for-net/tree/master/sdk/cognitiveservices/Language.LUIS.Runtime)  Library source code | [Authoring](https://www.nuget.org/packages/Microsoft.Azure.CognitiveServices.Language.LUIS.Authoring/) and [Prediction](https://www.nuget.org/packages/Microsoft.Azure.CognitiveServices.Language.LUIS.Runtime/) NuGet | [C# Sample](https://github.com/Azure-Samples/cognitive-services-quickstart-code/blob/master/dotnet/LanguageUnderstanding/sdk-3x//Program.cs)
+[Reference documentation](/dotnet/api/overview/azure/language-understanding) | [Authoring](https://github.com/Azure/azure-sdk-for-net/tree/master/sdk/cognitiveservices/Language.LUIS.Authoring) and [Prediction](https://github.com/Azure/azure-sdk-for-net/tree/master/sdk/cognitiveservices/Language.LUIS.Runtime)  Library source code | [Authoring](https://www.nuget.org/packages/Microsoft.Azure.CognitiveServices.Language.LUIS.Authoring/) and [Prediction](https://www.nuget.org/packages/Microsoft.Azure.CognitiveServices.Language.LUIS.Runtime/) NuGet | [C# Sample](https://github.com/Azure-Samples/cognitive-services-quickstart-code/blob/master/dotnet/LanguageUnderstanding/sdk-3x//Program.cs)
 
 ## Prerequisites