collaborator_guide: clarify commit message rules
Pull Request check-list
Please make sure to review and check all of these items:
-
Does make -j8 test
(UNIX) orvcbuild test nosign
(Windows) pass with this change (including linting)? -
Is the commit message formatted according to [CONTRIBUTING.md][0]? -
If this change fixes a bug (or a performance problem), is a regression test (or a benchmark) included? -
Is a documentation update included (if this change modifies existing APIs, or introduces new ones)?
Affected core subsystem(s)
None, just the contributing_guide
Description of change
Italicize the full URL being required in metadata. I have added commits to core that lacked the full URL, as have others in the past. I want to make it more obvious for future contributors.