chore: add M0 icons and metadata

[jonalvarezz]

This PR adds the M0 tokens.

Short description M0 is the infrastructure powering builders of safe, programmable, interoperable stablecoins.

Official website: https://www.m0.org/

Project activity: $175M in Total Value Locked (TVL)

Added tokens

• M: https://etherscan.io/token/0x866A2BF4E572CbcF37D5071A7a58503Bfb36be1b
• Wrapped M: https://etherscan.io/address/0x437cc33344a0B27A429f795ff6B469C72698B291
• ZERO: https://etherscan.io/address/0x988567FE094570cCE1FFdA29D1f2d842B70492be
• POWER: https://etherscan.io/address/0x5983B89FA184f14917013B9C3062afD9434C5b03

Supporting links:

• Whitepaper: https://docs.m0.org/portal
• Twitter / X: https://x.com/m0foundation
• Linkedin: https://linkedin.com/company/m0-labs
• DefiLlama: https://defillama.com/protocol/m0#information