We merge upstream from VS Code every month and we plan to keep up to date with it, so extensions will continue to work and we'll continue to inherit new feature

We merge upstream from VS Code every month and we plan to keep up to date with it, so extensions will continue to work and we'll continue to inherit new features as they become available. It's a development burden for sure -- but still an order of magnitude cheaper than trying to build a good workbench surface from scratch.