Add "topic" and "screenshot" to pubspec.yaml file to be visible in pub.dev

[ulusoyca]

What feature would you like to see?

Package authors can use the topics field to categorize their package. Topics can be used to assist discoverability during search with filters on pub.dev. Pub.dev displays the topics on the package page as well as in the search results.

WoltModalSheet should add this pubspec.yaml

Topics
Screenshot