Add a category or a tag on its screen, by name.
Examples
When I add the category "Reports"
When we add the tag "webship"
And I add the category "News"
When I add the tag "release"
And we add the category "Events"
Pattern
When(/^(I |we )*add the (category|tag) "([^"]*)"$/, …)
Part of @webship-js/wordpress-steps (github.com/webship/wordpress-steps), a step pack for Webship-js 2.0.x.