Request: add Kleros Tokens

[jaybuidl]

Checklist

• [x] I understand that this is not the place to request token listing.
• [x] I have tested that my list is compatible by pasting the url into the add a list UI at app.uniswap.org.
• [x] I understand that filing an issue or adding liquidity does not guarantee addition to the token list website.
• [x] I will not ping the Discord about this listing request.

List URL: tokenlist.kleros.eth List Name: Kleros Tokens Link to the official homepage of the list manager: https://kleros.io