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Markdown is a lightweight markup language that lets you write formatted content using plain text. It's the standard for README files, documentation, and technical writing.

# Heading 1
## Heading 2

**Bold** and *italic* text

- List item 1
- List item 2

`inline code`

```javascript
const hello = "world";
```

| Column 1 | Column 2 |
|----------|----------|
| Cell 1   | Cell 2   |

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