Contribute
Last updated
Last updated
---
description: Brief description of the page content
keywords: keyword1, keyword2, keyword3
---
```plaintext
## Advanced GitBook Features
### Using Variables
Reference global variables defined in `book.json` using:
```markdown
Kubernetes version: {{ book.kubernetesVersion }}
```plaintext
### Including Reusable Snippets
To include reusable content:
```markdown
<div data-gb-custom-block data-tag="include" data-0='/_snippets/snippet-name.md'></div>
```plaintext
### Using Tabs
For comparing multiple implementations:
```markdown
<div data-gb-custom-block data-tag="tabs">
<div data-gb-custom-block data-tag="tab" data-title='Option 1'>
Content for option 1
</div>
<div data-gb-custom-block data-tag="tab" data-title='Option 2'>
Content for option 2
</div>
</div>
```plaintext
## Submitting Changes
1. Fork the repository
2. Create a new branch for your changes
3. Make your changes following these guidelines
4. Submit a pull request with a clear description of the changes
## Style Conventions
### Code Examples
- Include comments in code examples
- Use clear variable names
- Include explanations before and after complex code blocks
### Screenshots
- Place screenshots in `/assets/images/[section-name]/`
- Use descriptive filenames
- Keep image sizes reasonable (compress when appropriate)