document.body
Since it only accepts one element, I cannot pass `.article-content` and `#TableOfContent` to it. The official documentation uses `document.body` directly, so I guess that's fine. closes https://github.com/CaiJimmy/hugo-theme-stack/issues/882
add gist to katex's ignoredClasses
* feat: add data/external.yaml Manage all external resources URL in one file * style: format data/external * style(helper/external): error message * remove whitespace