Important: This documentation covers Yarn 1 (Classic).
For Yarn 2+ docs and migration guide, see yarnpkg.com.

Package detail

Whoa, %7B%7Bfiles.cover%7D%7D does not exist yet

But that means it is now yours!

$ mkdir %7B%7Bfiles.cover%7D%7D
$ cd %7B%7Bfiles.cover%7D%7D
$ yarn init

Make your package

$ yarn publish