Sync PLATFORMS with PLATFORMS.md
I failed to include this change in !4336 (merged) as I ran a pipeline manually
(so that OpenBSD tests get run) and did not look at the result of the
docs
job. My bad.
Edited by Michał Kępień
I failed to include this change in !4336 (merged) as I ran a pipeline manually
(so that OpenBSD tests get run) and did not look at the result of the
docs
job. My bad.