[libcxx-commits] [libcxx] [libc++][docs] Update paper & LWG issue lists after 2025-06 meeting (PR #147668)

[A. Jiang via libcxx-commits]

frederick-vs-ja wrote:

> What is the original source of these lists? Is it freely accessible?

The paper list is from [cplusplus/draft issues](https://github.com/cplusplus/draft/issues).
The LWG issue list is from https://isocpp.org/files/papers/P3742R0.html.

https://github.com/llvm/llvm-project/pull/147668