1 month top-up for Polkadot Hydration farms

This proposal is a 1 month top-up to the ongoing Polkadot Hydration farms:

Maintain existing APR on:

• USDC/ USDT 2-Pool
• DOT
• tBTC
• AAVE
• ASTR
• GLMR
• vASTR
• BNC
• PHA
• MYTH/ DOT

No renewal for:

• CFG - imminent migration of CFG token to ERC-20 on Ethereum mainnet expected

This is the PENULTIMATE top-up, with the incentives expected to run out towards the end of June. Keep your eyes peeled for the next Polkadot GIGAHydration proposal soonTM...