Markdown & documentation features to add

[caendesilva]

• Port the codeblock filepath label from previous projects #487
• Add colored blockquotes! (Markdown preprocessor) + Benchmarks #484
• Option to add link to edit Documentation pages (by setting base documentation URL) #494
• Add documentation sidebar category labels #309
• Implement hidden: true front matter to hide documentation pages from sidebar #310
• Add visible heading permalink when hovering/active #490
• Add Markdown Post/Preprocessors #483
• Post and pre-processing hooks, can be used for filepath labels and blockquotes for example

[caendesilva]

Something for the postprocessor, #103

[caendesilva]

Here's how colored blockquotes are handled in the DocsCI:

blockquote.info {
    border-color: DodgerBlue;
}
blockquote.warning {
    border-color: orange;
}
blockquote.danger {
    border-color: red;
}

[caendesilva]

Closing now as everything is implemented. Feel free to reopen with more ideas!