APO: What is Bitcoin Improvement Proposal #118?

📙 Atlanta BitDevs' reading groups are small sessions where we focus on a specific topic within Bitcoin development and help each other understand it through discussion. In this session, we'll be covering APO, short for ANYPREVOUT, which is a proposed soft-fork for bitcoin outlined in [BIP-118](https://bips.xyz/118). BIP-118 would allow for covenants and Eltoo, enabling both a new type of lightning channel as blind statechains. [Nitesh](https://twitter.com/nitesh_btc) is going to lead us through…