New Chapter for Duluth, Minnesota, USA

[geografa]

Summary Maptime name: MaptimeDuluth Contact name: Zachary Vavra Date submitted: 2019-09-13 11:01:51

• [ ] Add GH admins to new team: Zach Vavra's Github account "zvavra"
• [ ] Add Location (Duluth, Minnesota, USA) to chapters.json and /chapters page.

Additional tasks

• [ ] Add to Slack
• [ ] set _config.yml file

/cc @maptime/admin-onboarders

[geobrando]

Duplicated by #237