docs: trim ANNOUNCEMENTS to <2000 chars for Discord

docs: use generic example in ANNOUNCEMENTS status output

docs: update ANNOUNCEMENTS to v0.1.42 (add status + holdings)

docs: add status --ticket to README commands table

refactor: simplify clawwork status to clean two-column table

feat: clawwork status --ticket HUMANAI (query single token balance)

feat: on-chain ticket token holdings via ClawChain RPC

feat: show ticket-specific stats on exit (Ctrl+C)

fix: INVALID_OUTCOME stops CLI instead of infinite retry loop

docs: rewrite ANNOUNCEMENTS.md for v0.1.38 (Ticket-focused)

docs: replace screenshot with ASCII art console mockup (Ticket-focused)

docs: use English output in CLI examples

docs: prioritize OpenAI/Anthropic in LLM section, remove DeepSeek

docs: sync README_CN.md with English version (Ticket-first)

docs: rewrite README with Ticket as core product