Create devcontainer.json

[GIgako19929]

@## 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):