About settings 'CommonMark' link should open in new tab

Description

1. Go to a project
2. Go the settings tab
3. Select About
Clicking on the "Notes are parsed as CommonMark Markdown" link results in navigation to the Commonmark spec. This is annoying for a user, if not increasing anxiety if they have already entered text into the field.
This link should be a new tab (or window)

Environment

None

Assignee

Alex Eng

Reporter

Damian Jansen

Tested Version/s

None

Components

Sprint

None

Affects versions

Priority

unspecified
Configure