Release v1.18.0: Add iOS-APP-developer and promptfoo-evaluation skills

### Added
- **New Skill**: iOS-APP-developer v1.1.0 - iOS development with XcodeGen, SwiftUI, and SPM
  - XcodeGen project.yml configuration
  - SPM dependency resolution
  - Device deployment and code signing
  - Camera/AVFoundation debugging
  - iOS version compatibility handling
  - Library not loaded @rpath framework error fixes
  - State machine testing patterns for @MainActor classes
  - Bundled references: xcodegen-full.md, camera-avfoundation.md, swiftui-compatibility.md, testing-mainactor.md

- **New Skill**: promptfoo-evaluation v1.0.0 - LLM evaluation framework using Promptfoo
  - Promptfoo configuration (promptfooconfig.yaml)
  - Python custom assertions
  - llm-rubric for LLM-as-judge evaluations
  - Few-shot example management
  - Model comparison and prompt testing
  - Bundled reference: promptfoo_api.md

### Changed
- Updated marketplace version from 1.16.0 to 1.18.0
- Updated marketplace skills count from 23 to 25
- Updated skill-creator to v1.2.2:
  - Fixed best practices documentation URL (platform.claude.com)
  - Enhanced quick_validate.py to exclude file:// prefixed paths from validation
- Updated marketplace.json metadata description to include new skills

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

skill-creator/scripts/quick_validate.py

@@ -18,9 +18,11 @@ def find_path_references(content: str) -> list[str]:
     - Placeholder paths (xxx, example, etc.)
     - Paths in example contexts (lines containing "Example:", "e.g.", etc.)
     - Generic documentation examples
+    - Paths prefixed with file:// (e.g., file://scripts/xxx) - these are external tool references, not skill-internal paths
     """
     # Pattern to match bundled resource paths (scripts/, references/, assets/)
-    pattern = r'(?:scripts|references|assets)/[\w./-]+'
+    # Use negative lookbehind to exclude file:// prefixed paths
+    pattern = r'(?<!file://)(?:scripts|references|assets)/[\w./-]+'
 
     # Find all matches with their line context
     unique_paths = set()