Remove most Xamarin references (#3402)

Author: davidbritch

.openpublishing.redirection.json

@@ -99,7 +99,7 @@
             "source_path": "docs/Quickstart/Create-and-publish-a-package.md",
             "redirect_url": "/nuget/quickstart/create-and-publish-a-package-using-visual-studio",
             "redirect_document_id": false
-        },        
+        },
         {
             "source_path": "docs/Quickstart/Use-a-Package.md",
             "redirect_url": "/nuget/quickstart/install-and-use-a-package-in-visual-studio",
@@ -384,6 +384,11 @@
             "source_path": "docs/reference/errors-and-warnings/NU1904.md",
             "redirect_url": "/nuget/reference/errors-and-warnings/NU1901-NU1904",
             "redirect_document_id": false
+        },
+        {
+            "source_path": "docs/guides/create-packages-for-xamarin.md",
+            "redirect_url": "/nuget",
+            "redirect_document_id": false
         }
     ]
 }

docs/TOC.md

@@ -55,7 +55,6 @@
 ### [Create a native package](guides/native-packages.md)
 ### [Create UI controls as a NuGet package](guides/create-UI-controls.md)
 ### [Create an analyzer as a NuGet package](guides/analyzers-conventions.md)
-### [Create a package for Xamarin with Visual Studio 2017 or 2019](guides/create-packages-for-xamarin.md)
 ### [Create a package with COM interop assemblies](create-packages/author-packages-with-COM-interop-assemblies.md)
 ## Sign packages
 ### [Sign a package](create-packages/sign-a-package.md)

docs/guides/create-packages-for-xamarin.md

@@ -54,7 +54,7 @@ To create a class library project, follow these steps:
    }
    ```
 
-   Within a real-world NuGet package, you'd likely implement many useful features with which others can build applications. You can also set the target frameworks. For examples, see [UWP](../guides/create-uwp-packages.md) and [Xamarin](../guides/create-packages-for-xamarin.md).
+   Within a real-world NuGet package, you'd likely implement many useful features with which others can build applications. You can also set the target frameworks. For an example, see [UWP](../guides/create-uwp-packages.md).
 
 ## Configure project properties for the package
 

docs/guides/media/CrossPlatform-NewProject.png

@@ -11,7 +11,7 @@ ms.topic: quickstart
 
 With Microsoft Visual Studio, you can create a NuGet package from a .NET class library, and then publish it to nuget.org using a CLI tool.
 
-The quickstart is for Windows users only. If you're using Visual Studio for Mac, see [Create a NuGet package from existing library projects](/xamarin/cross-platform/app-fundamentals/nuget-multiplatform-libraries/existing-library) or use the [.NET CLI](create-and-publish-a-package-using-the-dotnet-cli.md).
+The quickstart is for Windows users only. If you're using a Mac, use the [.NET CLI](create-and-publish-a-package-using-the-dotnet-cli.md).
 
 ## Prerequisites
 
@@ -214,17 +214,17 @@ In this example, the property specifies a file named *readme.txt* in the project
 3 ----------------------------------------------------
 4
 5 ----Silverlight 4 and Windows Phone 7.1+ projects-----
-6 To use XPATH features: System.Xml.Xpath.dll from the 3 Silverlight 4 SDK must be referenced. 
-7 This is normally found at 
-8 %ProgramFiles(x86)%\Microsoft SDKs\Microsoft SDKs\Silverlight\v4.0\Libraries\Client 
-9 or 
+6 To use XPATH features: System.Xml.Xpath.dll from the 3 Silverlight 4 SDK must be referenced.
+7 This is normally found at
+8 %ProgramFiles(x86)%\Microsoft SDKs\Microsoft SDKs\Silverlight\v4.0\Libraries\Client
+9 or
 10 %ProgramFiles%\Microsoft SDKs\Microsoft SDKs\Silverlight\v4.0\Libraries\Client
 11
 12 ----Silverlight 5 projects-----
-13 To use XPATH features: System.Xml.Xpath.dll from the Silverlight 5 SDK must be referenced. 
-14 This is normally found at 
-15 %ProgramFiles(x86)%\Microsoft SDKs\Microsoft SDKs\Silverlight\v5.0\Libraries\Client 
-16 or 
+13 To use XPATH features: System.Xml.Xpath.dll from the Silverlight 5 SDK must be referenced.
+14 This is normally found at
+15 %ProgramFiles(x86)%\Microsoft SDKs\Microsoft SDKs\Silverlight\v5.0\Libraries\Client
+16 or
 17 %ProgramFiles%\Microsoft SDKs\Microsoft SDKs\Silverlight\v5.0\Libraries\Client
 ```