virtual-coder v1.0.21

Procedure used to setup this project: https://itnext.io/step-by-step-building-and-publishing-an-npm-typescript-package-44fe7164964c

To publish new version

• index.ts: put everything in COMMENT
• Increase version in package.json
• npm publish

Removed from package.json scripts: "prepublishOnly": "npm run lint", "preversion": "npm run lint",