Please upgrade marked dependency to version 0.5.1

[svmk]

Please upgrade dependency marked to version 0.5.1
This version uses right way to rendering <p> html tags for gfm markdown.

For example code:

<details><summary>CLICK ME 2</summary>

<i>Some i code</i>
<p>

#### yes, even hidden code blocks!

```python
print("hello world!")

```

must be compiled into

<h2 id="collapsible-markdown-">collapsible markdown?</h2>
<details open=""><summary>CLICK ME 2</summary>

<p><i>Some i code</i></p>
<p>

</p><h4 id="yes-even-hidden-code-blocks-">yes, even hidden code blocks!</h4>
<pre><code class="language-python">print("hello world!")</code></pre>
<p></p>
</details>