Add EUR Currency about coinpricebar

[Th3Mouk]

EURO fork: https://github.com/Th3Mouk/CoinPriceBar
I will maintain as long as necessary

[T-Pham]

You can change the fiat currency by adding it to FiatMoney enum in CoinPriceBar/Money.swift and change currency from .USD to that currency in CoinPriceBar/Data.swift.
That should be similar to the below commit, in which I changed USD to CZK.
1b755d7

[Th3Mouk]

Thank you, it's not usefull yet to make a PR.