[Crypto] Add <Nano or Banano>

[fafato1]

• I confirm there are no other open issues about this asset
• I understand that to actually add the asset to Haveno, a PR from the developers/community of the proposed asset might be necessary
• I understand that adding the asset is at discretion of the Haveno Core Team and applying doesn't necessarily imply acceptance

What's the ticker symbol of the project?

NAN
BAN

Why should it be added to Haveno? How would it benefit the project and the community?

Is it an Ethereum token (ERC-20)?

• Yes
• No

Was the coin pre-mined before public launch?

• Yes
• No

Is there a dev fee for the project maintainers?

• Yes
• No

Please provide resources about the project (Website, Twitter, etc)

https://nano.org/en
https://banano.cc/

Additional notes