~~ strongKind: underscores ~~
!! should format !!
test *emphasis* or _emphasis_ test
test **strong** or __strong__ test

[expect]
test _emphasis_ or _emphasis_ test
test __strong__ or __strong__ test

!! should leave as-is when asterisk is in middle of word for GitHub ~~

**wor**d
**word**1
**word**?

[expect]
**wor**d
**word**1
__word__?