Updated the action status badge in Readme. (#353)

Author: fiseni

README.md

@@ -1,6 +1,6 @@
 
 [![NuGet](https://img.shields.io/nuget/v/Ardalis.Specification.svg)](https://www.nuget.org/packages/Ardalis.Specification)[![NuGet](https://img.shields.io/nuget/dt/Ardalis.Specification.svg)](https://www.nuget.org/packages/Ardalis.Specification)
-[![Actions Status](https://github.com/ardalis/specification/workflows/ASP.NET%20Core%20CI/badge.svg)](https://github.com/ardalis/specification/actions)
+[![Actions Status](https://github.com/ardalis/Specification/actions/workflows/ci.yml/badge.svg)](https://github.com/ardalis/Specification/actions/workflows/ci.yml)
 [![Generic badge](https://img.shields.io/badge/Documentation-Ardalis.Specification-Green.svg)](https://ardalis.github.io/Specification/)
 
 <a href="https://twitter.com/intent/follow?screen_name=ardalis">