Analytics System

base: https://info.uniswap.org/#/

what should it contain:

list of all swappable tokens
price of each token in fiat (determined through exchange rate to ae)
trading volume of each token
number of token holders
optional field for a description (from the backend) (Out of scope for the MVP)

In order to avoid building a full ui we could also think about using grafana or something similar.

Related to #308 and #341