fix an edgecase for the onboarding modal

[abena07]

when a user navigates to analysis or quests and returns they should not see the onboarding modal when they navigate back to playground

[abena07]

@oreHGA i kinda missed this and will pick it up later to fix it

[oreHGA]

Thanks for flagging! Setting the flag to false by default fixes this. When the component loads, there's a check for whether it should be presented to the person or not. See code snippet