This contents of this repo was moved to the Storybook monorepo and the NPM package name has been changed.
- The old name of the package was: storyshots
- The new name of the package is: @storybook/addon-storyshots
- The location of the code is: https://github.com/storybooks/storybook/tree/master/addons/storyshots
The repo you're looking at now is out of date and no longer maintained.