Properly describe chimera chains within the typhon english language spec. This means putting together consensus in multiple rounds, and connecting mempool, consensus, and execution layers.

Prerequisites

• Heterogeneous Narwhal English Spec #41
• https://github.com/anoma/specs/issues/123
• Multi-Round Heterogeneous Paxos #54

Sub-Tasks

• Proposer selection protocol for multi-decision Heterogeneous Paxos
• Chimera State machine
• protocol for moving resources between chimera chains / base chains