Release v1.29.0: Enhance skill-creator with comprehensive YAML frontmatter documentation

- Bump skill-creator from v1.3.0 to v1.4.0
- Add complete YAML frontmatter reference table with all available fields
- Document `context: fork` for subagent-accessible skills (PR #6 by @costa-marcello)
- Add invocation control comparison table
- Document $ARGUMENTS placeholder with usage examples
- Add allowed-tools wildcard syntax examples
- Add hooks field inline example
- Update init_skill.py template with all optional fields

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

.claude-plugin/marketplace.json

@@ -6,7 +6,7 @@
   },
   "metadata": {
     "description": "Professional Claude Code skills for GitHub operations, document conversion, diagram generation, statusline customization, Teams communication, repomix utilities, skill creation, CLI demo generation, LLM icon access, Cloudflare troubleshooting, UI design system extraction, professional presentation creation, YouTube video downloading, secure repomix packaging, ASR transcription correction, video comparison quality analysis, comprehensive QA testing infrastructure, prompt optimization with EARS methodology, session history recovery, documentation cleanup, format-controlled deep research report generation with evidence tracking, PDF generation with Chinese font support, CLAUDE.md progressive disclosure optimization, CCPM skill registry search and management, Promptfoo LLM evaluation framework, iOS app development with XcodeGen and SwiftUI, fact-checking with automated corrections, Twitter/X content fetching, intelligent macOS disk space recovery, skill quality review and improvement, GitHub contribution strategy, complete internationalization/localization setup, and plugin/skill troubleshooting with diagnostic tools",
-    "version": "1.28.0",
+    "version": "1.29.0",
     "homepage": "https://github.com/daymade/claude-code-skills"
   },
   "plugins": [
@@ -15,7 +15,7 @@
       "description": "Essential meta-skill for creating effective Claude Code skills with initialization scripts, validation, packaging, marketplace registration, and privacy best practices",
       "source": "./",
       "strict": false,
-      "version": "1.3.0",
+      "version": "1.4.0",
       "category": "developer-tools",
       "keywords": [
         "skill-creation",