installs vscode in container for debugging needs
important to set xhost +local:thinktainer in order for the container to be
allowed access to the x11 socket.
run with
docker run -ti --rm --name fsharp
-v $PWD/vscode:/home/thinktainer/.vscode
-v $PWD/app:/home/thinktainer/app
-v /tmp/.X11-unix:/tmp/.X11-unix
-e DISPLAY thinktainer/fsharp