enable-Ctrl-C-for-node-docker.md

Either run like this:

docker run --pid=host --runtime=krun sm/node-express-hello

or add to code: Reference: https://emmer.dev/blog/you-don-t-need-an-init-system-for-node.js-in-docker/

// Trap CTRL-C
process.on('SIGINT', function (code) {
  console.log('SIGINT received');
  process.exit();
});