Add ELEPHANT token and add PNG / WEBP of token logo

[elephantproject]

Harmony Swap Token List

Token name:

Requirements

• Is .json well formated?
• Does branch open well in https://tokenlists.org/? example: https://tokenlists.org/token-list?url=raw-tokenlist.json-url
  • Grab the raw tokenlist.json file URL from the pull request and replace it in the ?url= parameter above
• Is the contract verified?
• Does name, decimal and symbol data match contract data?
• Is version incremented?
  • Check the version field of the proposed tokenlist.json file. If token is being added then bump in minor, if token is being edited then bump in patch
• Is icon file present?
  • It's ok if the logo doesn't render in the proposed URL, but it has to be present in the PR
• What's the tokeneconomics (https://en.wikipedia.org/wiki/Tokenomics)
• Could you provide any further information about the token's value proposition and utility?