[Feature request] Run "dotnet run" when executing Run Code

**Is your feature request related to a problem? Please describe.**
Description of what the problem is. Ex. I'm always frustrated when [...]

When I have a .NET Core Console project, I'd like to run code by just executing `dotnet run`. Right now, Code Runner only run C# in scriptcs.

**Describe the solution you'd like**
Description of what you want to happen.

I'd like to have an option to run code by just run `dotnet run` in current project.