Use new token contract's source (#477)

* add script to manually fetch tokens from github.com/ethereum-lists/tokens over IPFS

* remove ts files from linting

* remove ts files from test to fix CI

* WIP token image

* improve token default image

* Test the pipe with hardcoded IPFS addresses

* add comments

* add --use-hardcoded-addresses argument

* shorten things up with a spread

* address comments

* fix test and address comment