[libcxx] [llvm] [docs] Fix malformed csv files (PR #80567)

[Mark de Wever via llvm-commits]

mordante wrote:

>  a simple python script should be sufficient

Do you have an example of that script?

> Is there any CI person I can consult on where to put this check in?

The best place to ask questions is the #libcxx channel on [LLVM’s Discord server](https://discord.gg/jzUbyP26tQ).



https://github.com/llvm/llvm-project/pull/80567