Я использую Markdown для Bitbucket и в итоге выбрал решение вроде:
> "Programmers waste enormous amounts of time thinking about, or worrying about,
> the speed of noncritical parts of their programs, and these attempts at
> efficiency actually have a strong negative impact when debugging and
> maintenance are considered. We should forget about small efficiencies, say
> about 97% of the time: premature optimization is the root of all evil. Yet
> we should not pass up our opportunities in that critical 3%."
>
> — Donald Knuth