zenn-markdownlisted

# Zenn Markdown Syntax Skill ## Overview Zenn supports standard Markdown while providing unique extended syntax. This skill provides knowledge of Zenn-specific Markdown syntax to support effective article writing. ## Key Zenn-Specific Features Zenn offers the following unique features: 1. **Message Blocks** - Styled notification boxes 2. **Accordion** - Collapsible sections 3. **Code Block Extensions** - Filename display, diff highlighting 4. **Embedded Content** - Link cards, videos, SNS, code platforms 5. **Mathematical Expressions** - KaTeX support 6. **Diagrams** - mermaid.js integration 7. **Image Controls** - Size specification, captions ## Commonly Used Syntax ### Message Blocks Use to highlight supplementary information or notes for readers. **Normal message:** ```markdown :::message Supplementary information or tips here ::: ``` **Alert message:** ```markdown :::message alert Important warnings or cautions here ::: ``` ### Accordion Use to collapse long supplementary explanations or optional information. ```markdown :::details Title Content to be hidden until expanded ::: ``` ### Code Block Extensions **Filename display:** ````markdown ```javascript:src/app.js console.log('Hello, Zenn!'); ``` ```` **Diff display:** ````markdown ```diff javascript - const old = 'old value'; + const new = 'new value'; ``` ```` ### Embedded Content **Link card:** ```markdown @[card](https://example.com) ``` **YouTube video:** ```markdown @[youtube](VIDEO_ID) ``` **Tw