Merge pull request #49 from idubnori/idubnori-patch-1

chore: add CI badge for parallel testing workflow

Author: idubnori

README.md

@@ -2,6 +2,7 @@ ParallelTestingSample-dotnet-core
 ===
 [![GitHub license](https://img.shields.io/github/license/idubnori/ParallelTestingSample-dotnet-core.svg)](https://github.com/idubnori/ParallelTestingSample-dotnet-core/blob/master/LICENSE)
 [![Build Status](https://dev.azure.com/idubnori/idubnori/_apis/build/status/ParallelTestingSample-dotnet-CI)](https://dev.azure.com/idubnori/idubnori/_build/latest?definitionId=4)
+[![Parallel Testing CI](https://github.com/idubnori/ParallelTestingSample-dotnet-core/actions/workflows/parallel-testing-ci.yml/badge.svg)](https://github.com/idubnori/ParallelTestingSample-dotnet-core/actions/workflows/parallel-testing-ci.yml)
 
 This .NET 10 parallel testing sample uses `--list-tests` and `--filter` parameters of `dotnet test` to slice the tests. The tests are run using the NUnit.