fix: default ACP websocket path to /acp/ws

[zatevakhin]

Summary

• default omitted websocket paths to /acp/ws
• keep an explicit path unchanged
• update CLI help, README, and skill

@coderabbitai ignore

Why

qmtcode --acp-ws serves ACP at /acp/ws and returns not found for /ws. The old default never connected.

[coderabbitai]

Important

Draft PR not reviewed

Draft PRs are not automatically reviewed by default.

• Trigger a manual review

To automatically review draft PRs, update your CodeRabbit configuration:

reviews:
  auto_review:
    drafts: true

• Autopilot · Keep fixing CodeRabbit findings and required CI, and resolving merge conflicts

---

Thanks for using CodeRabbit! It's free for OSS, and your support helps us grow. If you like it, consider giving us a shout-out.

❤️ Share

• X
• Mastodon
• Reddit
• LinkedIn

_{Comment @coderabbitai help to get the list of available commands.}