message: Adding WSL support to changelog
diff: ### Debugging
  * Enable debugger support for Zorin OS 12 ([#1160](https://github.com/OmniSharp/omnisharp-vscode/issues/1160)) _(Contributed by [@mkaziz](https://github.com/mkaziz))_
  +* Added off-road support for [Windows Subsystem for Linux](https://blogs.msdn.microsoft.com/wsl/2016/04/22/windows-subsystem-for-linux-overview/) (NOTE: requires newer version of Windows than have been publicly released yet)
  ### C# Scripting
  