Remove mjit.md from public documentation [ci skip]

It's for CRuby developers. Not meant to be a documentation for users.
Creating a directory seems like the easiest way to exclude this from
doc/.document.
This commit is contained in:
Takashi Kokubun 2022-12-22 11:17:00 -08:00
parent 1679ba61f8
commit ad1ce2b7b6