Code of Conduct
What article on docs.github.com is affected?
Checked boxes are almost invisible in dark mode for markdown files, such as readme.md.
For example 
which is from https://github.com/mthom/scryer-prolog
What part(s) of the article would you like to see updated?
This will appear on any article, if a checklist has been used, with at least one item checked.
Additional information
If this is not the correct place to submit it, and anyone is interested in reporting it, please resubmit in the correct spot. I'll leave it with the community.
Code of Conduct
What article on docs.github.com is affected?
Checked boxes are almost invisible in dark mode for markdown files, such as readme.md.
For example
which is from https://github.com/mthom/scryer-prolog
What part(s) of the article would you like to see updated?
This will appear on any article, if a checklist has been used, with at least one item checked.
Additional information
If this is not the correct place to submit it, and anyone is interested in reporting it, please resubmit in the correct spot. I'll leave it with the community.