Add STND: Standard on Polygon

[hskang9]

• [x] I understand that token listing is not required to use the SushiSwap Interface with a token.
• [x] I understand that filing an issue or adding liquidity does not guarantee addition to the Sushi default token list.
• [x] I will not ping the Discord about this listing request.

Please provide the following information for your token.

Network: Polygon Token Address (checkSum): 0x08BE454de533509e8832B257116C5506E55b0b64 Token Name (from contract): Standard Token Decimals (from contract): 18 Token Symbol (from contract): STND SushiSwap V2 Pair Address of Token: 0x7e24a40439fabcf42ef75099bcae123c6d8dc0e9

Link to sushiswap/assets PR: https://github.com/sushiswap/assets/pull/201 Link to the official homepage of token: https://standard.tech Link to CoinMarketCap or CoinGecko page of token: https://www.coingecko.com/en/coins/standard-protocol Link to official Twitter account: https://twitter.com/standarddefi

[jiro-ono]

Added