what are the week 1 challenges for fortnite?
['Damage Loot Sharks at Sweaty Sands (200)', 'Deal damage within 10s of landing from the Whirlpool at Hydro 16 (1)', 'Enter Catty Corner Vault (1)', 'Find Gnomes at Homely Hills (3)', 'Search Chests or Ammo Boxes at Rickety Rig (7)', 'Land at Misty Meadows and finish top 25 (1)', 'Eliminations at Steamy Stacks (3)']