== Story
As a navpopups user, I want the ability to try out the hovercards feature, to see which one I like better
== Acceptance Criteria
If a user turns on hovercards from the user preferences page and has navigational popups enabled, display a modal that:Solution
1Navpops users won't be able to enable Page Previews unless they disable Navigation Popups gadgets from gadgets tab. We cannot disable it for users, the user has to do it manually. Has a message saying thatwe can link to they'll see both unless they disable navpopups gadgets tab though.
Here's how it will look
2. Button
[disable navigational popups] - enables hovercards and goes to gadget page{F4879124}
[cancel] - does nothinghttps://zpl.io/ZMFxTy
The blue link that says "disable navigation popups" will link to https://en.wikipedia.org/wiki/Special:Preferences#mw-prefsection-gadgets or just the hashtag "mw-prefsection-gadgets"