Rule wcag/h30 does not consider svg with title as containing text
Rule `wcag/h30` does not consider svg with title as containing text
## Reduced test-case
```html
<a href="..">
<svg>
<title>a descriptive title</title>
</svg>
</a>
```
## Configuration
Default
## Expected result
No error
## Actual result
> error Anchor link must have a text describing its purpose WCAG/H30
## Version
- `html-validate`: 0.24.0
issue