This little tool grabs the latest CryptoCoin -> USD Price and print it to the console.
usage:
go build
./cryptoCoins <CUR>
# example BTC (default)
$ ./cryptoCoins
$ 2020/03/26 09:14:54 - 1 BTC is 6612.98 USD
# example ETH
$ ./cryptoCoins ETH
$ 2020/03/26 09:16:54 - 1 ETH is 134.99 USD