fix extensions options on windows machines (#79)

[adenflorian]

No description provided.

[niftylettuce]

@jonathanong Can you give me npm owner access?

λ ~/Projects/send/ master np

Publish a new version of koa-send (current: 5.0.0)

Commits:
- fix extensions options on windows machines (#79) (#122)  805413e
- Revert "Using `RegExp` replace loop in `isHidden` (#109)" (#138)  2cb7888
- Using `RegExp` replace loop in `isHidden` (#109)  8330028
- Clean up / Pipeline update ... (#135)  1f41139
- Update .travis.yml  f93573d
- Fix Tests & coverage (#132)  8d5955d
- Fix license (#134)  f56a959
- travis: add node@11  dc3182a

Commit Range:
5.0.0...master

? Select semver increment or specify new version minor 	5.1.0

  ❯ Prerequisite check
    ✔ Ping npm registry
    ✔ Check npm version
    ✖ Verify user is authenticated
      → You do not have write permissions required to publish this package.
      Check git version
      Check git remote
      Validate version
      Check for pre-release version
      Check git tag existence
    Git
    Cleanup
    Installing dependencies using npm
    Running tests using npm
    Bumping version using npm
    Publishing package using npm
    Pushing tags
    Creating release draft on GitHub

✖ You do not have write permissions required to publish this package.