Release v1.6.0: Add youtube-downloader skill

- Add youtube-downloader v1.0.0
- Update marketplace to v1.6.0
- Comprehensive YouTube video/audio downloading with yt-dlp
- Android client workaround for nsig extraction issues
- Audio-only MP3 conversion
- Format selection and network error handling
- Demo GIF and comprehensive documentation

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

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

.claude-plugin/marketplace.json

@@ -5,8 +5,8 @@
     "email": "daymadev89@gmail.com"
   },
   "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, and professional presentation creation",
-    "version": "1.5.0",
+    "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, and YouTube video downloading",
+    "version": "1.6.0",
     "homepage": "https://github.com/daymade/claude-code-skills"
   },
   "plugins": [
@@ -129,6 +129,16 @@
       "category": "productivity",
       "keywords": ["presentation", "powerpoint", "pptx", "slides", "marp", "charts", "data-visualization", "pyramid-principle"],
       "skills": ["./ppt-creator"]
+    },
+    {
+      "name": "youtube-downloader",
+      "description": "Download YouTube videos and audio using yt-dlp with robust error handling. Use when users request downloading YouTube videos, extracting audio from YouTube, or need help with yt-dlp download issues like nsig extraction failures or network problems",
+      "source": "./",
+      "strict": false,
+      "version": "1.0.0",
+      "category": "utilities",
+      "keywords": ["youtube", "yt-dlp", "video-download", "audio-extraction", "mp3", "download", "youtube-dl"],
+      "skills": ["./youtube-downloader"]
     }
   ]
 }