[libcxx-commits] [libcxx] [libc++][docs] Add missing entry for status pages, fix bad formatting, and deduplicate (PR #148186)

[Louis Dionne via libcxx-commits]

ldionne wrote:

> > Are you using `libcxx/utils/synchronize_csv_status_files.py` to synchronize the status files, or doing it manually?
> 
> Ah, I failed to ran the script long time ago, so I manually changed the status files.
> 
> It seems that `encoding='utf-8'` needs to be passed for `open` calls in my current working environment. And when I finally managed to run the script, it obtained seemingly outdated status for some LWG issues.

I'll tweak the script so it removes the duplicated LWG prefix. I'll CC you on the PR.

https://github.com/llvm/llvm-project/pull/148186