Bump version to 0.1.2

Add unban() to BanList and expose it on Node Allows callers to clear bans for specific addresses, needed for re-join logic where bootstrap peers may have been banned after transient failures.

Update Cargo.lock for 0.1.1

Bump version to 0.1.1

Remove stale peers without replacement from routing table When a peer exceeds STALE_THRESHOLD failures and the replacement cache is empty, remove it outright instead of leaving it in the bucket indefinitely. Prevents phantom peer accumulation in small clusters where the cache rarely fills.

Update repository URL and reset version to 0.1.0

Add brief project description to README

Initial commit NAT-aware Kademlia DHT library for peer-to-peer networks. Features: - Distributed key-value storage (iterative FIND_NODE, FIND_VALUE, STORE) - NAT traversal via DTUN hole-punching and proxy relay - Reliable Datagram Protocol (RDP) with 7-state connection machine - Datagram transport with automatic fragmentation/reassembly - Ed25519 packet authentication - 256-bit node IDs (Ed25519 public keys) - Rate limiting, ban list, and eclipse attack mitigation - Persistence and metrics - OpenBSD and Linux support