Run `npm audit fix`
Run `npm audit fix`

This commit fixes only one of the two vulnerabilities reported by
`npm audit`:
```
$ npm audit

                       === npm audit security report ===

  Moderate        Denial of Service

  Package         js-yaml

  Dependency of   eslint [dev]

  Path            eslint > js-yaml

  More info       https://npmjs.com/advisories/788

                                 Manual Review
             Some vulnerabilities require your attention to resolve

          Visit https://go.npm.me/audit-guide for additional guidance

  Moderate        Denial of Service

  Package         js-yaml

  Patched in      >=3.13.0

  Dependency of   mocha [dev]

  Path            mocha > js-yaml

  More info       https://npmjs.com/advisories/788

found 2 moderate severity vulnerabilities in 4865 scanned packages
  run `npm audit fix` to fix 1 of them.
  1 vulnerability requires manual review. See the full report for details.
```

alexbbt/read-last-lines,alexbbt/read-last-lines