How to revoke smart contract allowances/token approvals*Note: smart contract allowances are different from simply connecting your wallet to a dapp. For information on disconnecting your wallet from dapps *Revoking approvals vs. disconnecting apps: what's the difference? It's easy to confuse these two processes, but they are fundamentally different:Disconnecting your wallet from a dapp involves cancelling permission for it to see your public address and your token balances, and, depe...