Support $UBI token 

### Problem

Support Universal Basic Income (UBI) token

### Implementation

[Icon asset](https://www.figma.com/file/ugRVMKLymxsZJ4nAeNexre/UBI?node-id=0%3A1)
[Etherscan](https://etherscan.io/token/0xDd1Ad9A21Ce722C151A836373baBe42c868cE9a4)

### Acceptance Criteria

$UBI can be selected as an asset in our token list

