issue_template.md

Hello! Thanks for opening a new issue. Before you do so however could you please:

1. Check the known issues -> https://github.com/formulahendry/vscode-dotnet-test-explorer#known-issues
2. Check for other opened or closed issue matching yours?

If you open an issue please include

1. Dotnet sdk version
2. Unit test framework and relevants versions of that
3. A link to a repo that replicated the issue

Thanks a lot!