Usage
  $ untracked
  $ untracked --write .dockerignore

Just declare a `untracked` field in your `package.json` with:

- whitelist: Files you want to include.
- blacklist: Files you want to ignore.

For example:

{
  "untracked": {
    "whitelist": [
      "build",
      "bin",
      ".metascraperrc"
    ],
    "blacklist": [
      "node_modules/puppeteer/.local-chromium"
    ]
  },
}

Files declared need to follow gitignore pattern format:
https://git-scm.com/docs/gitignore#_pattern_format

Your `dependencies` are included by default.
