fix: prevent pandoc to html encode < and > in json blocks

    During preprocessing, sections of text marked by a beginning `<` and an ending `>` needed to be enclosed in code blocks for Pandoc to preserve the text.

    """

    # codes = soup.find_all("code", lambda tag: tag.parent and tag.parent.name != "pre")

    codes = soup.select("code:not(pre > code):not(em > code)")

    codes = soup.select("code:not(em > code)")

    for code in codes:

        if code.parent and code.parent.name == "pre":

            span_text_only_children = code.find_all(

                lambda tag: isinstance(tag, Tag) and tag.name == "span" and len(tag.contents) == 1 and isinstance(tag.contents[0], NavigableString)

            )

            for child in span_text_only_children:

                text = NavigableString(html.unescape(child.get_text()))

                child.contents[0].replace_with(text)

        else:

            text = NavigableString(html.unescape(code.get_text()))

            code.insert_before(text)

            code.decompose()