comark/embed/start-unsupported · Set start only on YouTube and Vimeo videos

Only YouTube and Vimeo players can start partway through, so start on any other link is ignored.

Incorrect

::embed{url="https://www.loom.com/share/0281766fa2d04bb788eaf19e65135184" title="The duck pond walkthrough" start=30}
::

lint-comark example.mdexample.md:1:1 comark/embed/start-unsupported::embed 1: start only works for YouTube and Vimeo videos.Remove it.✖ 1 problem

Correct

::embed{url="https://www.loom.com/share/0281766fa2d04bb788eaf19e65135184" title="The duck pond walkthrough"}
::

lint-comark example.md✔ No problems