Add themes to your build service from #1 and #2
The script should be able to add a theme by a string key like buble, dark, or pure.
It will include one of these into the output based on what is input.
<link rel="stylesheet" href="//cdn.jsdelivr.net/npm/docsify/themes/vue.css">
<link rel="stylesheet" href="//cdn.jsdelivr.net/npm/docsify/themes/buble.css">
<link rel="stylesheet" href="//cdn.jsdelivr.net/npm/docsify/themes/dark.css">
<link rel="stylesheet" href="//cdn.jsdelivr.net/npm/docsify/themes/pure.css">
https://docsify.now.sh/themes