v0.1.11: Add support for 6 more AI agents in mx init

- Add Cline (VS Code extension, .cline/rules)
- Add Copilot (GitHub, .github/copilot-instructions.md)
- Add OpenClaw (skills directory)
- Add Amp (AGENTS.md)
- Add Antigravity (GEMINI.md)
- Add Gemini CLI (GEMINI.md)
- Remove Clawdbot (same as OpenClaw)
- Add docs pages for all new integrations
- Total: 10 supported agents (Claude Code, Cursor, Windsurf, Codex,
  Cline, Copilot, OpenClaw, Amp, Antigravity, Gemini)

Fix Cargo.lock for v0.1.10

Update agent skill content in mx init for all integrations

- Claude Code: full updated skill with all commands, behaviors, and tips
- Cursor/Windsurf/Codex: updated with missing commands, positional arg warning
- Bump to v0.1.9

Fix Cargo.lock for v0.1.8

Fix Cargo.lock version to match 0.1.7

Bump version to 0.1.6

Bump version to 0.1.5

CI: disable reranker for all cross-compiled and x86_64 mac targets

v0.1.3: Improve mx init onboarding UX

- Show keybinding hints: <space> toggle, <enter> confirm
- Loop back to selection on "no" instead of aborting
- Bump version to 0.1.3

Update Cargo.lock for v0.1.2