[libcxx-commits] [libcxx] [libc++] Clean up some minor inconsistencies in the status pages (PR #65259)

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h-vetinari wrote:

Cool thanks!

> Please squash into a single commit and go ahead.

I separated them for ease of review; good thing that github supports squash-merging a PR without anything extra. However, I don't have commit rights, so I'd need someone else to push the button... 😅 

https://github.com/llvm/llvm-project/pull/65259