Update dependency eslint-config-airbnb to v18

Thalia Technicie
2019-10-08T15:19:19+02:00

This MR contains the following updates: | Package | Type | Update | Change | |---|---|---|---| | [eslint-config-airbnb](https://github.com/airbnb/javascript) | devDependencies | major | [`17.1.1` -> `18.0.1`](https://renovatebot.com/diffs/npm/eslint-config-airbnb/17.1.1/18.0.1) | --- ### Renovate configuration :date: **Schedule**: "every weekday except on Wednesday,every weekend,before 5pm on Wednesday" (UTC). :vertical_traffic_light: **Automerge**: Disabled by config. Please merge this manually once you are satisfied. :recycle: **Rebasing**: Whenever MR becomes conflicted. :no_bell: **Ignore**: Close this MR and you won't be reminded about this update again. --- - [ ] If you want to rebase/retry this MR, check this box --- Available now for GitLab: [Renovate Pro](https://renovatebot.com/pro) with real-time webhook handling and priority job queue.