feat: article author box

[alfonsobries]

Summary

Depends on #246

Closes https://app.clickup.com/t/8678v0jwz

Notice that this pr modifies the article seeder so it assign the article to one of 3 random "authors", two with avatars and one without avatar

Checklist

• I checked my UI changes against the design and there are no notable differences
• I checked my UI changes for any responsiveness issues
• I checked my (code) changes for obvious issues, debug statements and commented code
• I opened a corresponding card on Clickup for any remaining TODOs in my code
• I added a short description on how to test this PR (if necessary)
• I added a storybook entry for the component that was added (if necessary)
• Documentation (if necessary)
• Tests (if necessary)
• Ready to be merged