https://docsify-this.net/?basePath=https://raw.githubusercontent.com/hibbitts-design/docsify-this-one-page-article/main&homepage=home.md#&custom-css=https://cdn.jsdelivr.net/npm/docsify/lib/themes/vue.css
And it will response...
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/docsify/lib/themes/vue.css">
https://docsify-this.net/?basePath=https://raw.githubusercontent.com/hibbitts-design/docsify-this-one-page-article/main&homepage=home.md#&custom-css=https://cdn.jsdelivr.net/npm/docsify/lib/themes/vue.css
&custom-css-dark=https://cdn.jsdelivr.net/gh/sushantrahate/docsify-darkly-theme/css/darkly.min.css
And it will response...
<link rel="stylesheet" media="(prefers-color-scheme: dark)" href="https://cdn.jsdelivr.net/gh/sushantrahate/docsify-darkly-theme/css/darkly.min.css">