Added pair for kraken:

ltc/usd - https://cointradeanalysis.com/dashboard/db/exchanges-overview?refresh=15m&orgId=2&from=now-24h&to=now&var-currency=ltc_usd&var-exchange=All
eth/usd - https://cointradeanalysis.com/dashboard/db/exchanges-overview?refresh=15m&orgId=2&from=now-24h&to=now&var-currency=eth_usd&var-exchange=All