Replace twitter with bluesky.

Author: dlemstra

Readme.md

@@ -2,7 +2,7 @@
 
 [![Build Status](https://github.com/dlemstra/Magick.NET/workflows/main/badge.svg)](https://github.com/dlemstra/Magick.NET/actions)
 [![GitHub license](https://img.shields.io/badge/license-Apache%202-green.svg)](https://raw.githubusercontent.com/dlemstra/Magick.NET/main/License.txt)
-[![Twitter URL](https://img.shields.io/badge/twitter-follow-1da1f2.svg)](https://twitter.com/MagickNET)
+[![Bluesky](https://img.shields.io/badge/Bluesky-0285FF?logo=bluesky&logoColor=fff)](https://bsky.app/profile/dirk.lemstra.org)
 [![Donate](https://img.shields.io/badge/%24-donate-ff00ff.svg)](https://github.com/sponsors/dlemstra)
 
 ImageMagick is a powerful image manipulation library that supports over [100 major file formats](https://imagemagick.org/script/formats.php) (not including sub-formats).
@@ -67,7 +67,7 @@ Magick.NET can be added to a project with one of the following NuGet packages:
 ||Q16|[![NuGet](https://img.shields.io/nuget/v/Magick.NET-Q16-x86.svg)](https://www.nuget.org/packages/Magick.NET-Q16-x86/)|[![NuGet](https://img.shields.io/nuget/v/Magick.NET-Q16-AnyCPU.svg)](https://www.nuget.org/packages/Magick.NET-Q16-AnyCPU/)|❌|
 ||Q16-HDRI|[![NuGet](https://img.shields.io/nuget/v/Magick.NET-Q16-HDRI-x86.svg)](https://www.nuget.org/packages/Magick.NET-Q16-HDRI-x86/)|[![NuGet](https://img.shields.io/nuget/v/Magick.NET-Q16-HDRI-AnyCPU.svg)](https://www.nuget.org/packages/Magick.NET-Q16-HDRI-AnyCPU/)|❌|
 
-Follow me on twitter ([@MagickNET](https://twitter.com/MagickNET)) to receive information about new downloads and changes to Magick.NET and ImageMagick.
+Follow me on bluesky ([@dirk.lemstra.org](https://bsky.app/profile/dirk.lemstra.org)) to receive information about new downloads and changes to Magick.NET and ImageMagick.
 
 ## Extra libraries