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

Package detail

Whoa, @procore/labs-breadcrumbs-extension does not exist yet

But that means it is now yours!

$ mkdir @procore/labs-breadcrumbs-extension
$ cd @procore/labs-breadcrumbs-extension
$ yarn init

Make your package

$ yarn publish