chore: prepare release v0.3.3

[sjnims]

Version bump to v0.3.3

Changes

Added

• New skill: plugin-dev-guide - Meta-skill providing overview of plugin development and routing to specialized skills (feat: add plugin-dev-guide meta-skill for skill navigation #196)
• New reference: commands-vs-skills.md - Explains when to use commands vs skills and migration path

Changed

• Update documentation for commands/skills merge - Clarified that commands and skills use the same Skill tool mechanism but differ in complexity (fixes [Feature]: skills and commands were merged together, plugin-dev should account for this #198)

Documentation

• Add plugin-dev-guide to Available Commands table - Updated README with new command (docs: add plugin-dev-guide to Available Commands table #200)

Maintenance

• Update plugin author metadata - Synced author info to match marketplace owner

Checklist

• Version updated in plugin.json, marketplace.json, CLAUDE.md
• CHANGELOG.md updated with release notes
• Markdownlint passes
• Version comparison links updated in CHANGELOG

🤖 Generated with Claude Code

[claude]

Claude finished @sjnims's task in 37s —— View job

---

Review Summary

Verdict: ✅ Looks good

Quality Checks

Check	Result
markdownlint	✅ Pass (0 errors)
prettier	✅ Pass (formatting OK)
shellcheck	N/A (no scripts changed)

What's Good

• CHANGELOG follows Keep a Changelog format correctly
• Version comparison links properly updated ([Unreleased] now points to v0.3.3...HEAD)
• New [0.3.3] version link added with correct comparison range
• Entries properly reorganized with correct section headings (Added, Changed, Documentation, Maintenance)
• Version consistency verified across all required files:
  • plugin.json: 0.3.3 ✓
  • marketplace.json: 0.3.3 ✓
  • CLAUDE.md: v0.3.3 ✓
• PR references included for traceability (feat: add plugin-dev-guide meta-skill for skill navigation #196, [Feature]: skills and commands were merged together, plugin-dev should account for this #198, docs: add plugin-dev-guide to Available Commands table #200)

Suggestions

None - this is a clean release preparation PR with all checklist items completed correctly.