How To: Token and whitelist update for mainnet

1. Create a new branch from ‘master’ asset branch
2. Add token address to listed.json and ui-not-eligible.json, address should match blockchain explorer case
3. Add token image to assets folder, must be png file and a lowercase address
4. Add token address to index.json; must be lowercase address
5. Commit any changes directly to your branch
6. Open a new PR to merge your branch with master branch