Update GitHub links for dotnet org

CONTRIBUTING.md

@@ -33,7 +33,7 @@ If you proceed to open the solution in Visual Studio, the following workarounds
 #### Workaround [NuGet/Home#4764](https://github.com/NuGet/Home/issues/4764)
 
 The NuGet package restore functionality in Visual Studio does not work for this project,
-and the relevant bugs in VS are tracked at https://github.com/AArnott/pinvoke/issues/314.
+and the relevant bugs in VS are tracked at https://github.com/dotnet/pinvoke/issues/314.
 You should disable automatic package restore on build in Visual Studio in order to build
 successfully and have a useful Error List while developing.
 
@@ -341,5 +341,5 @@ A good example would be [`SafeHookHandle.cs`](src/User32.Desktop/User32+SafeHook
 [APISets]: https://msdn.microsoft.com/en-us/library/windows/desktop/hh802935(v=vs.85).aspx
 [APISets8]: https://msdn.microsoft.com/en-us/library/windows/desktop/dn505783(v=vs.85).aspx
 
-[PROCESSENTRY32]: https://github.com/AArnott/pinvoke/blob/master/src/Kernel32.Desktop/Kernel32%2BPROCESSENTRY32.cs
-[BCRYPT_ALGORITHM_IDENTIFIER]: https://github.com/AArnott/pinvoke/blob/master/src/BCrypt.Shared/BCrypt%2BBCRYPT_ALGORITHM_IDENTIFIER.cs
+[PROCESSENTRY32]: https://github.com/dotnet/pinvoke/blob/master/src/Kernel32.Desktop/Kernel32%2BPROCESSENTRY32.cs
+[BCRYPT_ALGORITHM_IDENTIFIER]: https://github.com/dotnet/pinvoke/blob/master/src/BCrypt.Shared/BCrypt%2BBCRYPT_ALGORITHM_IDENTIFIER.cs

README.md

@@ -1,7 +1,7 @@
 # P/Invoke
 
 [![Build Status](https://dev.azure.com/andrewarnott/OSS/_apis/build/status/PInvoke)](https://dev.azure.com/andrewarnott/OSS/_build/latest?definitionId=6)
-[![Join the chat at https://gitter.im/AArnott/pinvoke](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/AArnott/pinvoke?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
+[![Join the chat at https://gitter.im/dotnet/pinvoke](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/dotnet/pinvoke?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 
 [![Issue Stats][pull-requests-img]][pull-requests-url] [![Issue Stats][issues-closed-img]][issues-closed-url]
 
@@ -117,10 +117,10 @@ public release of the library.
 [Shell32]: https://msdn.microsoft.com/en-us/library/windows/desktop/bb773177.aspx
 [WtsApi32]: https://msdn.microsoft.com/en-us/library/aa383468(v=vs.85).aspx
 
-[pull-requests-img]: http://www.issuestats.com/github/aarnott/pinvoke/badge/pr
-[pull-requests-url]: http://www.issuestats.com/github/aarnott/pinvoke
+[pull-requests-img]: http://www.issuestats.com/github/dotnet/pinvoke/badge/pr
+[pull-requests-url]: http://www.issuestats.com/github/dotnet/pinvoke
 
-[issues-closed-img]: http://www.issuestats.com/github/aarnott/pinvoke/badge/issue
-[issues-closed-url]: http://www.issuestats.com/github/aarnott/pinvoke
+[issues-closed-img]: http://www.issuestats.com/github/dotnet/pinvoke/badge/issue
+[issues-closed-url]: http://www.issuestats.com/github/dotnet/pinvoke
 
-[PInvokeCoverageReport]: https://github.com/AArnott/pinvoke/wiki/coverage
+[PInvokeCoverageReport]: https://github.com/dotnet/pinvoke/wiki/coverage

src/Directory.Build.props

@@ -22,7 +22,7 @@
     <Authors>Andrew Arnott</Authors>
     <Summary>P/Invoke methods for the Windows $(MSBuildProjectName).dll.</Summary>
     <Description>P/Invoke methods for the Windows $(MSBuildProjectName).dll.</Description>
-    <PackageProjectUrl>https://github.com/AArnott/pinvoke</PackageProjectUrl>
+    <PackageProjectUrl>https://github.com/dotnet/pinvoke</PackageProjectUrl>
     <Copyright>Copyright © .NET Foundation and Contributors</Copyright>
     <Tags>pinvoke .net pcl</Tags>
     <PackageLicenseExpression>MIT</PackageLicenseExpression>

src/Kernel32/Kernel32+FILETIME.cs

@@ -18,7 +18,7 @@ public partial class Kernel32
         /// This type is equivalent to <see cref="System.Runtime.InteropServices.ComTypes.FILETIME"/>.
         /// We couldn't use that type directly even though it's in the portable profile because
         /// Xamarin.Android and Xamarin.iOS omit the type and it causes link failures.
-        /// See https://github.com/AArnott/pinvoke/issues/232
+        /// See https://github.com/dotnet/pinvoke/issues/232
         /// </remarks>
         [StructLayout(LayoutKind.Sequential)]
         public struct FILETIME