Update README.md

feat: add process liveness check with generous timeouts

fix: timeout

feat: make install now installs slash commands globally

fix: use correct global config path ~/.claude.json

feat: make install now configures global MCP automatically

feat: add explicit invocation methods for Maestro Skills

refactor: rename Maestro MCP to Maestro Skills across documentation

docs(arch): update ARCHITECTURE.md with HITL system documentation

feat: add Makefile and update README documentation

feat(hitl): add Human-in-the-Loop approval system for workflow stages

refactor: naming issue

fix: fix remaining mutable defaults in consensus.py (round 3)

fix: address remaining code review findings (round 2)

fix(security): address critical code review findings