Introducing scrolling to code blocks
Fixing up comment block
Wrapping for markdown headers code block
Fixing up better shell comments
More comment fixing
Fixing up line length for code coverage article
Moving to Ubuntu Mono for more characters per line
Reverting all article changes
Fixing up plugin article comment again
Fixing up article blocks once more
Relocating `pre` setup and fixing rounded corners
Accepting latest set of diffs
Release 2.21.0