add banner to storybook

[MateoWartelle]

• I have searched the Issues to see if this bug has already been reported
• I have tested the latest version

Summary

Describe how it should work, and provide examples of the solution, which might include screenshots or code snippets.

create a "story" for the banner component using some of the examples on : https://www.flowbite-react.com/docs/components/banner
for
https://storybook.flowbite-react.com/

Context

What are you trying to accomplish? How is your use case affected by not having this feature?

Making it easier to see/test all the components.