Add pr on Challengers cups

This cups must give pr because there isn’t FNCS

@jaju29N I would strongly suggest staying tuned to our socials for updates on PR etc.

Firstly; we have a dedicated discord server for all things Fortnite eSports here: Fortnite Tracker

We also post the occasional update to Twitter here: (6) Fortnite Tracker (@FortniteTracker) / Twitter