### Features

#### Support of Markdown in `<figcaption>` of an image

Example:

```markdown
![Alternative description](/image.jpg "Photo about [Cecil](https://cecil.app)")
```

```html
<figure>
  <img src="/image.jpg" alt="Alternative description" title="Photo about Cecil">
  <figcaption>Photo about <a href="https://cecil.app">Cecil</a></figcaption>
</figure>
```

[Documentation →](/documentation/content/#caption)

### Fix

- Do not override image `loading` attribute
- Add version to asset cache key
- Fix bundle files path
- Fix `excerpt_html` filter options handling

### Docs

- Add notice about cache
- Update templates
- Update content

### Miscs

- Code cleaned
- Exception message if theme not installed