doc: fixed readme doc for nuget site

Author: rlabbeptc

docs/nuget-README.md

@@ -1,6 +1,6 @@
 # Kepware.Api
 
-[![Build Status](https://github.com/PTCInc/Kepware-ConfigAPI-SDK-dotnet/actions/workflows/dotnet.yml/badge.svg)](https://github.com/PTCInc/Kepware-ConfigAPI-SDK-dotnet/actions)
+[![Build Status](https://github.com/PTCInc/Kepware-ConfigAPI-SDK-dotnet/actions/workflows/nuget-test-and-build.yml/badge.svg)](https://github.com/PTCInc/Kepware-ConfigAPI-SDK-dotnet/actions)
 
 ## Overview
 The `Kepware.Api` library provides a robust client implementation to interact with the Kepware Configuration API. It supports managing channels, devices, tags, and other configurations programmatically while ensuring secure and efficient communication.