Add fragile necks and rings

Add the following items as fragile in the event tokens exchange:

🔴Necklace of Kloness

🟠Necklace of Xelima 

🟡Necklace of Liche

🟢Necklace of Medusa 

🔵Necklace of Ice Elemental

🟣Ring of Xelima

🟤Ring of Abaddon

⚫Ring of Arch Mage

Reason: It will add value to tokens while also providing the experience of high value items to players.