Update tokenlist.json

[thedragontron]

Added DragonTron to the Token List

Please provide the following information for your token.

Please include change to the tokenlist.json file in the PR. DON'T modify any other token on the list.

At minimum each entry should have

• Token Address:
• Token Name:
• Token Symbol:
• Token Decimal:
• Logo URI:
• Link to the official homepage of token:
• MarketCap Link if available (https://coinmarketcap.com/currencies/#TOKEN or https://www.coingecko.com/en/coins/#TOKEN):
• Existing Markets (where to trade):

[thedragontron]

Can you please review and add us to the TRON TVC list. Thank you

[thedragontron]

Thank you, @Jeffery6329 I hope someone from TronDao will update the TVC list and add us to the whitelist soon.

Thank you.