Storybook has become essential to catching regressions before merging in Popups and MobileFrontend. This task encompasses the work to add a Storybook configuration to Vector and publish the results on doc.wikimedia.org.

Acceptance criteria

• Add Storybook configuration based on Popups and MobileFrontend.
• Publish the Storybook outputs to doc.wikimedia.org

QA

• Storybook documentation is accessible from doc.wikimedia.org.