Exclude Storybook Stories from code coverage

[gperdomor]

How can exclude ___.stories.jsfiles from tests?

This is my component structure:

and this is the coverage report:

[Timer]

You can tweak your collectCoverageFrom option; see #1830 for reference.

I'd love a PR adding this to the documentation!

[gperdomor]

@Timer thanks... I solved... I Will leave the issue open for the doc stuff

[mattphillips]

I'm happy to send a PR to document this 😄