maxtar.github.io/themes/hugo-geekdoc/layouts/partials/utils/content.html

{{ $content := .Content }}

{{ $content = $content | replaceRE `<nav id="TableOfContents">\s*<ul>\s*<li>\s*<ul>` `<nav id="TableOfContents"><ul>` | replaceRE `</ul>\s*</li>\s*</ul>\s*</nav>` `</ul></nav>` | safeHTML }}
{{ $content = $content | replaceRE `(<table>(?:.|\n)+?</table>)` `<div class="table-wrap"> ${1} </div>` | safeHTML }}

{{ return $content }}