Jekyll (kramdown, actually) turns code
```xml
<code here/>
```
into HTML block
<div class="highlight">
<pre>
<code>
...
</code>
</pre>
</div>
Is this possible to add another class and atributes to this block? I mean to get something like this
<div class="highlight hl-js" data-js="bla-bla">
<pre>
<code>
...
</code>
</pre>
</div>