5.16.0

Enhancements

• [feature] tabs: add title and icon option #552
• [feature] shortcodes: add style option to mimic code box color scheme #551
• [feature] tabs: support color options #550
• [feature] favicon: add light & dark option for OS's preferred color scheme #549

Fixes

• [bug] icon: remove whitespace on start #560
• [bug] shortcodes: avoid superflous margin at start and end of content #558
• [bug] expand: fix html encoding of finishing content tag #557
• [bug] icon: fix ouput "raw HTML omitted" with goldmark config unsafe=false #555