[fix carpentries/styles#300] add CODE_OF_CONDUCT.md to root

---

layout: page

title: "Contributor Code of Conduct"

---

As contributors and maintainers of this project,

we pledge to follow the [Carpentry Code of Conduct][coc].

Instances of abusive, harassing, or otherwise unacceptable behavior

may be reported by following our [reporting guidelines][coc-reporting].

{% include links.md %}