Removed Appveyor status

Author: aidanharan

README.md

@@ -1,7 +1,6 @@
 # ActiveRecord SQL Server Adapter. For SQL Server 2012 And Higher.
 
 * [![CI](https://github.com/rails-sqlserver/activerecord-sqlserver-adapter/actions/workflows/ci.yml/badge.svg)](https://github.com/rails-sqlserver/activerecord-sqlserver-adapter/actions/workflows/ci.yml) - CI
-* [![Build Status](https://ci.appveyor.com/api/projects/status/mtgbx8f57vr7k2qa/branch/master?svg=true)](https://ci.appveyor.com/project/rails-sqlserver/activerecord-sqlserver-adapter/branch/master) - Appveyor
 * [![Gem Version](http://img.shields.io/gem/v/activerecord-sqlserver-adapter.svg)](https://rubygems.org/gems/activerecord-sqlserver-adapter) - Gem Version
 * [![Gitter chat](https://img.shields.io/badge/%E2%8A%AA%20GITTER%20-JOIN%20CHAT%20%E2%86%92-brightgreen.svg?style=flat)](https://gitter.im/rails-sqlserver/activerecord-sqlserver-adapter) - Community