[Feature] Add Good practices for "Remote - Containers - VS Code"

[felinto-dev]

https://marketplace.visualstudio.com/items?itemName=ms-vscode-remote.remote-containers

I believe will be awesome if this git repository could be updated with a "devcontainer.json" with best practices :-)
The Remote - Containers VS Code extension will solve the big challenge about to deal with node_modules in NodeJS applications.

[BretFisher]

Great idea. I've tagged this issue so hopefully others will chip in.